./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 241cbbc1863278905c5862751ae4b8363464962676a0cc42dc0ceaf22f2782d4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:19:06,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:19:06,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:19:06,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:19:06,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:19:06,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:19:06,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:19:06,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:19:06,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:19:06,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:19:06,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:19:06,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:19:06,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:19:06,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:19:06,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:19:06,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:19:06,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:19:06,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:19:06,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:19:06,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:19:06,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:19:06,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:19:06,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:19:06,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:19:06,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:19:06,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:19:06,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:19:06,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:19:06,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:19:06,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:19:06,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:19:06,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:19:06,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:19:06,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:19:06,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:19:06,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:19:06,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:19:06,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:19:06,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:19:06,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:19:06,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:19:06,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:19:06,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:19:06,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:19:06,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:19:06,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:19:06,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:19:06,842 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:19:06,843 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:19:06,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:19:06,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:19:06,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:19:06,843 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:19:06,843 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:19:06,843 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:19:06,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:19:06,844 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:19:06,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:19:06,844 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:19:06,844 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:19:06,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:19:06,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:19:06,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:19:06,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:19:06,845 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:19:06,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:19:06,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 241cbbc1863278905c5862751ae4b8363464962676a0cc42dc0ceaf22f2782d4 [2022-12-14 19:19:07,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:19:07,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:19:07,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:19:07,055 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:19:07,055 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:19:07,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i [2022-12-14 19:19:09,542 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:19:09,826 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:19:09,827 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i [2022-12-14 19:19:09,842 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/data/66d1727ed/5b6a2de1f76d41fdb9bfa90d490bbfe0/FLAGa7cb4d3f3 [2022-12-14 19:19:10,104 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/data/66d1727ed/5b6a2de1f76d41fdb9bfa90d490bbfe0 [2022-12-14 19:19:10,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:19:10,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:19:10,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:19:10,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:19:10,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:19:10,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:10,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67046032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10, skipping insertion in model container [2022-12-14 19:19:10,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:10,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:19:10,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:19:10,446 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i[33022,33035] [2022-12-14 19:19:10,530 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:19:10,541 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:19:10,552 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:19:10,563 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:19:10,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:19:10,589 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:19:10,611 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i[33022,33035] [2022-12-14 19:19:10,669 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:19:10,684 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:19:10,697 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:19:10,710 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:19:10,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:19:10,756 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:19:10,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10 WrapperNode [2022-12-14 19:19:10,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:19:10,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:19:10,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:19:10,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:19:10,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:10,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:10,888 INFO L138 Inliner]: procedures = 177, calls = 623, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2656 [2022-12-14 19:19:10,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:19:10,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:19:10,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:19:10,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:19:10,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:10,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:10,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:10,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:10,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:10,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:10,984 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:10,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:10,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:19:11,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:19:11,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:19:11,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:19:11,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:19:10" (1/1) ... [2022-12-14 19:19:11,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:19:11,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:19:11,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:19:11,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:19:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:19:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:19:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:19:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:19:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:19:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:19:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 19:19:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:19:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:19:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:19:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:19:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:19:11,311 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:19:11,313 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:19:14,174 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:19:14,362 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:19:14,362 INFO L300 CfgBuilder]: Removed 168 assume(true) statements. [2022-12-14 19:19:14,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:19:14 BoogieIcfgContainer [2022-12-14 19:19:14,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:19:14,368 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:19:14,368 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:19:14,376 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:19:14,376 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:19:14" (1/1) ... [2022-12-14 19:19:14,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:19:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2247 states and 2588 transitions. [2022-12-14 19:19:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2588 transitions. [2022-12-14 19:19:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:19:14,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:14,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:14,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:14,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2246 states and 2587 transitions. [2022-12-14 19:19:14,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2587 transitions. [2022-12-14 19:19:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:19:14,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:14,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2245 states and 2586 transitions. [2022-12-14 19:19:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2586 transitions. [2022-12-14 19:19:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:19:14,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:14,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:14,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:14,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2244 states and 2584 transitions. [2022-12-14 19:19:14,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2584 transitions. [2022-12-14 19:19:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:19:14,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:14,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:14,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2245 states and 2586 transitions. [2022-12-14 19:19:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2586 transitions. [2022-12-14 19:19:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:19:14,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:14,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:14,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2244 states and 2585 transitions. [2022-12-14 19:19:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2585 transitions. [2022-12-14 19:19:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:19:15,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:15,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:15,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2247 states and 2590 transitions. [2022-12-14 19:19:15,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2590 transitions. [2022-12-14 19:19:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:19:15,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:15,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:15,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:15,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2246 states and 2589 transitions. [2022-12-14 19:19:15,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2589 transitions. [2022-12-14 19:19:15,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:19:15,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:15,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2247 states and 2591 transitions. [2022-12-14 19:19:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2591 transitions. [2022-12-14 19:19:15,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:19:15,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:15,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:15,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:15,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2248 states and 2593 transitions. [2022-12-14 19:19:15,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2593 transitions. [2022-12-14 19:19:15,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:19:15,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:15,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:15,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2249 states and 2595 transitions. [2022-12-14 19:19:15,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2595 transitions. [2022-12-14 19:19:15,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:19:15,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:15,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:15,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2251 states and 2600 transitions. [2022-12-14 19:19:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2600 transitions. [2022-12-14 19:19:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:19:15,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:15,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:15,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2252 states and 2601 transitions. [2022-12-14 19:19:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2601 transitions. [2022-12-14 19:19:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:19:16,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:16,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:16,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2252 states and 2599 transitions. [2022-12-14 19:19:16,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2599 transitions. [2022-12-14 19:19:16,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:19:16,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:16,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:16,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2251 states and 2598 transitions. [2022-12-14 19:19:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2598 transitions. [2022-12-14 19:19:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:19:16,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:16,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:16,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2252 states and 2599 transitions. [2022-12-14 19:19:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2599 transitions. [2022-12-14 19:19:16,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:19:16,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:16,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:16,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2253 states and 2601 transitions. [2022-12-14 19:19:16,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2601 transitions. [2022-12-14 19:19:16,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:19:16,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:16,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:16,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:16,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2256 states and 2606 transitions. [2022-12-14 19:19:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2606 transitions. [2022-12-14 19:19:16,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:19:16,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:16,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:16,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:16,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:16,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:16,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2257 states and 2608 transitions. [2022-12-14 19:19:16,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2608 transitions. [2022-12-14 19:19:16,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:19:16,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:16,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:16,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:16,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:16,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2258 states and 2609 transitions. [2022-12-14 19:19:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2609 transitions. [2022-12-14 19:19:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:19:17,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:17,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:17,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2260 states and 2608 transitions. [2022-12-14 19:19:17,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2608 transitions. [2022-12-14 19:19:17,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:19:17,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:17,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:17,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:19:17,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:17,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2260 states and 2605 transitions. [2022-12-14 19:19:17,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2605 transitions. [2022-12-14 19:19:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:19:17,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:17,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:17,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:19:17,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:17,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:17,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2260 states and 2600 transitions. [2022-12-14 19:19:17,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2600 transitions. [2022-12-14 19:19:17,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:19:17,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:17,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:17,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:19:17,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:17,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2260 states and 2596 transitions. [2022-12-14 19:19:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2596 transitions. [2022-12-14 19:19:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:19:17,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:17,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:17,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:19:17,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:17,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 2260 states and 2594 transitions. [2022-12-14 19:19:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2594 transitions. [2022-12-14 19:19:17,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:19:17,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:17,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:17,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:19:17,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:17,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:17,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2262 states and 2598 transitions. [2022-12-14 19:19:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2598 transitions. [2022-12-14 19:19:18,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:19:18,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:18,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:18,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:19:18,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:18,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:18,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:18,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2269 states and 2608 transitions. [2022-12-14 19:19:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 2608 transitions. [2022-12-14 19:19:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:19:18,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:18,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:18,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:19:18,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:18,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2269 states and 2606 transitions. [2022-12-14 19:19:18,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 2606 transitions. [2022-12-14 19:19:18,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:19:18,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:18,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:18,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:19:18,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:18,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:18,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:18,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2274 states and 2614 transitions. [2022-12-14 19:19:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2614 transitions. [2022-12-14 19:19:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:19:18,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:18,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:18,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:18,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:19:18,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:18,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:19,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:19,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2279 states and 2622 transitions. [2022-12-14 19:19:19,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2622 transitions. [2022-12-14 19:19:19,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:19:19,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:19,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:19,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:19,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:19,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:19,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 2278 states and 2621 transitions. [2022-12-14 19:19:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2621 transitions. [2022-12-14 19:19:19,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:19:19,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:19,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:19,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:19,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:19,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:19,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:19,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:19,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2279 states and 2622 transitions. [2022-12-14 19:19:19,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2622 transitions. [2022-12-14 19:19:19,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:19:19,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:19,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:19,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:19,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:19,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2281 states and 2628 transitions. [2022-12-14 19:19:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2628 transitions. [2022-12-14 19:19:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:19:19,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:19,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:20,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:20,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:20,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2280 states and 2627 transitions. [2022-12-14 19:19:20,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2627 transitions. [2022-12-14 19:19:20,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:19:20,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:20,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:20,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:20,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:20,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:20,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2281 states and 2628 transitions. [2022-12-14 19:19:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2628 transitions. [2022-12-14 19:19:20,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:19:20,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:20,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:20,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:20,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:20,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:20,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:20,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2283 states and 2634 transitions. [2022-12-14 19:19:20,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2634 transitions. [2022-12-14 19:19:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:19:20,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:20,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:20,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:20,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:20,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2282 states and 2633 transitions. [2022-12-14 19:19:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2633 transitions. [2022-12-14 19:19:20,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:19:20,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:20,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:20,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:20,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:20,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:21,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2283 states and 2635 transitions. [2022-12-14 19:19:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2635 transitions. [2022-12-14 19:19:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:19:21,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:21,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:21,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:21,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:21,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2282 states and 2634 transitions. [2022-12-14 19:19:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2634 transitions. [2022-12-14 19:19:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:19:21,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:21,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:21,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:21,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:21,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:21,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:21,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:21,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2283 states and 2636 transitions. [2022-12-14 19:19:21,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2636 transitions. [2022-12-14 19:19:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:19:21,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:21,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:22,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:22,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:22,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:22,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2282 states and 2635 transitions. [2022-12-14 19:19:22,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2635 transitions. [2022-12-14 19:19:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:19:22,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:22,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:22,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:22,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:22,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 2283 states and 2637 transitions. [2022-12-14 19:19:22,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2637 transitions. [2022-12-14 19:19:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:19:22,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:22,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:22,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:22,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:22,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 2286 states and 2643 transitions. [2022-12-14 19:19:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2643 transitions. [2022-12-14 19:19:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:19:22,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:22,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:22,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:22,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2285 states and 2642 transitions. [2022-12-14 19:19:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2642 transitions. [2022-12-14 19:19:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:19:22,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:22,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:22,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:22,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:22,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:22,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:23,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2286 states and 2644 transitions. [2022-12-14 19:19:23,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2644 transitions. [2022-12-14 19:19:23,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:19:23,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:23,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:23,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:23,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:23,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2289 states and 2650 transitions. [2022-12-14 19:19:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2650 transitions. [2022-12-14 19:19:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:19:23,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:23,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:23,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:23,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2288 states and 2649 transitions. [2022-12-14 19:19:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2649 transitions. [2022-12-14 19:19:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:19:23,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:23,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:23,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:23,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:23,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:23,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2289 states and 2651 transitions. [2022-12-14 19:19:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2651 transitions. [2022-12-14 19:19:24,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:19:24,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:24,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:24,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:24,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:24,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2288 states and 2650 transitions. [2022-12-14 19:19:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2650 transitions. [2022-12-14 19:19:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:19:24,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:24,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:24,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:24,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:24,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:24,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:24,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:24,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2289 states and 2652 transitions. [2022-12-14 19:19:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2652 transitions. [2022-12-14 19:19:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:19:24,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:24,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:24,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:24,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:24,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:24,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2288 states and 2651 transitions. [2022-12-14 19:19:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2651 transitions. [2022-12-14 19:19:24,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:19:24,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:24,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:24,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:24,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:24,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:24,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 2289 states and 2653 transitions. [2022-12-14 19:19:24,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2653 transitions. [2022-12-14 19:19:24,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:19:24,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:24,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:25,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:25,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:25,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:25,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2292 states and 2657 transitions. [2022-12-14 19:19:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2657 transitions. [2022-12-14 19:19:25,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:19:25,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:25,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:25,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:25,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:25,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:25,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2291 states and 2656 transitions. [2022-12-14 19:19:25,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2656 transitions. [2022-12-14 19:19:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:19:25,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:25,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:25,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:25,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:25,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:25,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2292 states and 2658 transitions. [2022-12-14 19:19:25,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2658 transitions. [2022-12-14 19:19:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:19:25,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:25,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:25,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:25,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:25,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2295 states and 2662 transitions. [2022-12-14 19:19:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2662 transitions. [2022-12-14 19:19:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:19:25,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:25,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:25,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:25,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:25,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:25,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:25,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2294 states and 2661 transitions. [2022-12-14 19:19:25,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2661 transitions. [2022-12-14 19:19:25,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:19:25,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:25,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:25,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:25,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:25,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:26,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2295 states and 2663 transitions. [2022-12-14 19:19:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2663 transitions. [2022-12-14 19:19:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:19:26,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:26,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:26,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:26,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2294 states and 2662 transitions. [2022-12-14 19:19:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2662 transitions. [2022-12-14 19:19:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:19:26,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:26,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:26,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:26,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:26,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2295 states and 2664 transitions. [2022-12-14 19:19:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2664 transitions. [2022-12-14 19:19:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:19:26,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:26,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:26,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:26,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:26,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2294 states and 2663 transitions. [2022-12-14 19:19:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2663 transitions. [2022-12-14 19:19:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:19:26,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:26,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:26,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:26,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:26,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2295 states and 2665 transitions. [2022-12-14 19:19:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2665 transitions. [2022-12-14 19:19:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:19:27,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:27,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:27,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:27,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2298 states and 2669 transitions. [2022-12-14 19:19:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2669 transitions. [2022-12-14 19:19:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:19:27,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:27,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:27,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:27,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:27,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2297 states and 2668 transitions. [2022-12-14 19:19:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2668 transitions. [2022-12-14 19:19:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:19:27,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:27,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:27,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:27,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:27,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:27,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2298 states and 2670 transitions. [2022-12-14 19:19:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2670 transitions. [2022-12-14 19:19:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:19:28,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:28,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:28,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:28,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:28,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:28,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:28,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2301 states and 2674 transitions. [2022-12-14 19:19:28,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2674 transitions. [2022-12-14 19:19:28,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:19:28,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:28,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:28,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:28,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:28,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2300 states and 2673 transitions. [2022-12-14 19:19:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2673 transitions. [2022-12-14 19:19:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:19:28,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:28,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:28,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:28,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:28,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2301 states and 2675 transitions. [2022-12-14 19:19:28,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2675 transitions. [2022-12-14 19:19:28,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:19:28,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:28,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:28,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:28,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:28,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2300 states and 2674 transitions. [2022-12-14 19:19:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2674 transitions. [2022-12-14 19:19:28,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:19:28,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:28,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:28,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:28,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:28,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:28,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2301 states and 2676 transitions. [2022-12-14 19:19:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2676 transitions. [2022-12-14 19:19:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:19:29,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:29,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:29,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:29,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:29,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2300 states and 2675 transitions. [2022-12-14 19:19:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2675 transitions. [2022-12-14 19:19:29,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:19:29,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:29,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:29,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:29,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:29,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:29,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2301 states and 2677 transitions. [2022-12-14 19:19:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2677 transitions. [2022-12-14 19:19:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:19:29,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:29,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:29,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:29,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:29,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2304 states and 2681 transitions. [2022-12-14 19:19:29,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2681 transitions. [2022-12-14 19:19:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:19:29,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:29,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:29,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:29,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:29,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:29,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2303 states and 2680 transitions. [2022-12-14 19:19:29,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2680 transitions. [2022-12-14 19:19:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:19:29,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:29,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:30,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:30,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:30,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:30,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2304 states and 2682 transitions. [2022-12-14 19:19:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2682 transitions. [2022-12-14 19:19:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:19:30,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:30,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:30,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:30,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:30,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:30,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2307 states and 2686 transitions. [2022-12-14 19:19:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2686 transitions. [2022-12-14 19:19:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:19:30,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:30,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:30,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:30,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:30,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:30,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2306 states and 2685 transitions. [2022-12-14 19:19:30,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2685 transitions. [2022-12-14 19:19:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:19:30,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:30,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:30,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:30,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:30,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2307 states and 2687 transitions. [2022-12-14 19:19:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2687 transitions. [2022-12-14 19:19:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:19:31,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:31,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:31,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:31,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2306 states and 2686 transitions. [2022-12-14 19:19:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2686 transitions. [2022-12-14 19:19:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:19:31,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:31,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:31,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:31,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:31,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:31,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2307 states and 2688 transitions. [2022-12-14 19:19:31,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2688 transitions. [2022-12-14 19:19:31,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:19:31,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:31,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:32,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:32,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:32,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2306 states and 2687 transitions. [2022-12-14 19:19:32,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2687 transitions. [2022-12-14 19:19:32,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:19:32,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:32,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:32,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:32,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:32,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2307 states and 2689 transitions. [2022-12-14 19:19:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2689 transitions. [2022-12-14 19:19:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:19:32,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:32,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:32,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:32,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:32,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:32,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2310 states and 2693 transitions. [2022-12-14 19:19:32,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2693 transitions. [2022-12-14 19:19:32,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:19:32,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:32,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:32,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:32,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:32,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2309 states and 2692 transitions. [2022-12-14 19:19:32,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2692 transitions. [2022-12-14 19:19:32,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:19:32,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:32,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:32,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:19:32,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:32,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:33,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2310 states and 2694 transitions. [2022-12-14 19:19:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2694 transitions. [2022-12-14 19:19:33,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:19:33,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:33,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:33,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:33,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:33,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2313 states and 2698 transitions. [2022-12-14 19:19:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2698 transitions. [2022-12-14 19:19:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:19:33,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:33,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:33,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:33,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:33,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2316 states and 2702 transitions. [2022-12-14 19:19:33,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2702 transitions. [2022-12-14 19:19:33,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:19:33,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:33,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:33,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:33,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:33,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2319 states and 2706 transitions. [2022-12-14 19:19:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2706 transitions. [2022-12-14 19:19:33,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:19:33,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:33,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:33,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:19:33,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2319 states and 2704 transitions. [2022-12-14 19:19:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2704 transitions. [2022-12-14 19:19:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:19:33,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:33,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:33,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:19:33,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:33,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:34,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2335 states and 2722 transitions. [2022-12-14 19:19:34,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2722 transitions. [2022-12-14 19:19:34,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:19:34,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:34,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:34,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:19:34,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:34,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:34,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:35,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 2351 states and 2747 transitions. [2022-12-14 19:19:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2747 transitions. [2022-12-14 19:19:35,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:19:35,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:35,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:35,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:19:35,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2351 states and 2745 transitions. [2022-12-14 19:19:35,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2745 transitions. [2022-12-14 19:19:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:19:35,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:35,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:35,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:19:35,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:35,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:35,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:35,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2367 states and 2763 transitions. [2022-12-14 19:19:35,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2763 transitions. [2022-12-14 19:19:35,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:19:35,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:35,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:35,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:19:35,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:35,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:35,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:36,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2383 states and 2788 transitions. [2022-12-14 19:19:36,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2788 transitions. [2022-12-14 19:19:36,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:19:36,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:36,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:36,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:19:36,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:36,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2368 states and 2769 transitions. [2022-12-14 19:19:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2769 transitions. [2022-12-14 19:19:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:19:36,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:36,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:36,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 19:19:36,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:36,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:36,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:38,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:38,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2383 states and 2788 transitions. [2022-12-14 19:19:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2788 transitions. [2022-12-14 19:19:38,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:19:38,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:38,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:38,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:19:38,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 2383 states and 2787 transitions. [2022-12-14 19:19:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2787 transitions. [2022-12-14 19:19:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:19:38,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:38,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:38,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 19:19:38,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:38,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:38,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:40,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2398 states and 2806 transitions. [2022-12-14 19:19:40,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2806 transitions. [2022-12-14 19:19:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:19:40,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:40,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:40,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:19:40,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:40,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:41,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2399 states and 2808 transitions. [2022-12-14 19:19:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2808 transitions. [2022-12-14 19:19:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:19:41,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:41,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:41,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:41,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:41,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 2415 states and 2825 transitions. [2022-12-14 19:19:41,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 2825 transitions. [2022-12-14 19:19:41,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:19:41,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:41,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:41,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:41,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:41,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2431 states and 2849 transitions. [2022-12-14 19:19:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2849 transitions. [2022-12-14 19:19:42,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:19:42,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:42,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:43,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:19:43,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:43,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:43,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 2432 states and 2851 transitions. [2022-12-14 19:19:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2851 transitions. [2022-12-14 19:19:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:19:43,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:43,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:43,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:43,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:43,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 2448 states and 2868 transitions. [2022-12-14 19:19:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 2868 transitions. [2022-12-14 19:19:44,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:19:44,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:44,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:44,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:44,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:44,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2464 states and 2892 transitions. [2022-12-14 19:19:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2892 transitions. [2022-12-14 19:19:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:19:45,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:45,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:45,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:45,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:45,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 2467 states and 2896 transitions. [2022-12-14 19:19:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 2896 transitions. [2022-12-14 19:19:45,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:19:45,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:45,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:45,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:45,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:46,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 2470 states and 2902 transitions. [2022-12-14 19:19:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2902 transitions. [2022-12-14 19:19:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:19:46,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:46,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:46,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:46,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:46,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:46,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:46,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2473 states and 2906 transitions. [2022-12-14 19:19:46,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 2906 transitions. [2022-12-14 19:19:46,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:19:46,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:46,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:46,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:46,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:47,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 2476 states and 2912 transitions. [2022-12-14 19:19:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 2912 transitions. [2022-12-14 19:19:47,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:19:47,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:47,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:47,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:47,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 2478 states and 2915 transitions. [2022-12-14 19:19:47,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 2915 transitions. [2022-12-14 19:19:47,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:19:47,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:47,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:48,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:48,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2480 states and 2918 transitions. [2022-12-14 19:19:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 2918 transitions. [2022-12-14 19:19:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:19:48,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:48,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:48,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:48,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:48,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:48,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2483 states and 2922 transitions. [2022-12-14 19:19:48,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 2922 transitions. [2022-12-14 19:19:48,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:19:48,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:48,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:48,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:48,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:48,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2486 states and 2928 transitions. [2022-12-14 19:19:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 2928 transitions. [2022-12-14 19:19:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:19:49,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:49,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:49,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:49,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 2489 states and 2932 transitions. [2022-12-14 19:19:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 2932 transitions. [2022-12-14 19:19:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:19:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:49,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:49,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:49,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:50,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2492 states and 2938 transitions. [2022-12-14 19:19:50,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 2938 transitions. [2022-12-14 19:19:50,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:19:50,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:50,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:50,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:50,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:50,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:50,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:50,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2494 states and 2941 transitions. [2022-12-14 19:19:50,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 2941 transitions. [2022-12-14 19:19:50,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:19:50,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:50,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:50,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:50,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:51,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:51,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2496 states and 2944 transitions. [2022-12-14 19:19:51,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2944 transitions. [2022-12-14 19:19:51,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:19:51,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:51,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:51,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:51,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:51,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2499 states and 2948 transitions. [2022-12-14 19:19:51,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 2948 transitions. [2022-12-14 19:19:51,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:19:51,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:51,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:51,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:51,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:52,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:52,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2502 states and 2954 transitions. [2022-12-14 19:19:52,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 2954 transitions. [2022-12-14 19:19:52,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:19:52,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:52,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:52,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:52,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:52,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 2505 states and 2958 transitions. [2022-12-14 19:19:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 2958 transitions. [2022-12-14 19:19:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:19:52,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:52,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:52,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:19:52,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:52,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 2508 states and 2964 transitions. [2022-12-14 19:19:52,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 2964 transitions. [2022-12-14 19:19:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:19:52,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:52,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:52,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:19:52,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:52,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 2508 states and 2962 transitions. [2022-12-14 19:19:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 2962 transitions. [2022-12-14 19:19:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:19:52,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:52,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:53,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:19:53,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 2508 states and 2960 transitions. [2022-12-14 19:19:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 2960 transitions. [2022-12-14 19:19:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:19:53,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:53,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:53,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:53,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:53,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:53,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:53,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2510 states and 2963 transitions. [2022-12-14 19:19:53,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 2963 transitions. [2022-12-14 19:19:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:19:53,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:53,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:53,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:53,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:53,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2512 states and 2966 transitions. [2022-12-14 19:19:53,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 2966 transitions. [2022-12-14 19:19:53,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:19:53,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:53,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:53,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:19:53,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:53,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:56,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2544 states and 3017 transitions. [2022-12-14 19:19:56,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 3017 transitions. [2022-12-14 19:19:56,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:19:56,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:56,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:56,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:19:56,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:19:56,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:19:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:59,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 2576 states and 3068 transitions. [2022-12-14 19:19:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 3068 transitions. [2022-12-14 19:19:59,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:19:59,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:59,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:00,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:00,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 2608 states and 3119 transitions. [2022-12-14 19:20:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 3119 transitions. [2022-12-14 19:20:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:20:03,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:03,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:03,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:03,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:03,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:20:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:06,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2640 states and 3170 transitions. [2022-12-14 19:20:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3170 transitions. [2022-12-14 19:20:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:20:06,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:06,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:06,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:06,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:06,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:06,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 2639 states and 3169 transitions. [2022-12-14 19:20:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3169 transitions. [2022-12-14 19:20:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:20:06,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:06,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:06,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:06,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:06,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2640 states and 3171 transitions. [2022-12-14 19:20:07,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3171 transitions. [2022-12-14 19:20:07,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:20:07,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:07,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:07,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:07,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:07,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2639 states and 3170 transitions. [2022-12-14 19:20:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3170 transitions. [2022-12-14 19:20:07,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:20:07,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:07,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:07,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:07,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:07,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 2640 states and 3172 transitions. [2022-12-14 19:20:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3172 transitions. [2022-12-14 19:20:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:20:08,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:08,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:08,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:08,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2639 states and 3171 transitions. [2022-12-14 19:20:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3171 transitions. [2022-12-14 19:20:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:20:08,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:08,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:08,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:08,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:08,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:09,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2640 states and 3173 transitions. [2022-12-14 19:20:09,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3173 transitions. [2022-12-14 19:20:09,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:20:09,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:09,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:09,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:09,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:09,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 2639 states and 3172 transitions. [2022-12-14 19:20:09,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3172 transitions. [2022-12-14 19:20:09,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:20:09,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:09,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:09,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:09,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:09,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 2640 states and 3174 transitions. [2022-12-14 19:20:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3174 transitions. [2022-12-14 19:20:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:20:10,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:10,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:10,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:10,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:10,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:10,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2639 states and 3173 transitions. [2022-12-14 19:20:10,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3173 transitions. [2022-12-14 19:20:10,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:20:10,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:10,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:10,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:10,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2642 states and 3178 transitions. [2022-12-14 19:20:11,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3178 transitions. [2022-12-14 19:20:11,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:20:11,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:11,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:11,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:11,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:11,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:20,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:20,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2689 states and 3251 transitions. [2022-12-14 19:20:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3251 transitions. [2022-12-14 19:20:20,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:20:20,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:20,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:20,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:20,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:20,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:20,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2688 states and 3250 transitions. [2022-12-14 19:20:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3250 transitions. [2022-12-14 19:20:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:20:20,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:20,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:20,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:20,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:21,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2691 states and 3255 transitions. [2022-12-14 19:20:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3255 transitions. [2022-12-14 19:20:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:20:22,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:22,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:22,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:22,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:33,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 2738 states and 3330 transitions. [2022-12-14 19:20:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3330 transitions. [2022-12-14 19:20:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:20:33,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:33,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:33,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:33,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:33,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 2739 states and 3333 transitions. [2022-12-14 19:20:33,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3333 transitions. [2022-12-14 19:20:33,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:20:33,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:33,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:33,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:33,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:33,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:34,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 2739 states and 3332 transitions. [2022-12-14 19:20:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3332 transitions. [2022-12-14 19:20:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:20:34,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:34,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:34,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:34,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:34,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 2738 states and 3331 transitions. [2022-12-14 19:20:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3331 transitions. [2022-12-14 19:20:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:20:34,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:34,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:34,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:34,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:35,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:35,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 2739 states and 3333 transitions. [2022-12-14 19:20:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3333 transitions. [2022-12-14 19:20:35,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:20:35,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:35,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:36,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:20:36,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:36,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:20:36,211 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:20:36,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:20:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:38,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2755 states and 3356 transitions. [2022-12-14 19:20:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3356 transitions. [2022-12-14 19:20:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:20:38,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:38,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:38,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 19:20:38,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:38,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:20:38,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 19:20:38,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 19:20:38,999 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:20:38,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:20:39,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 2762 states and 3363 transitions. [2022-12-14 19:20:41,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 3363 transitions. [2022-12-14 19:20:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:20:41,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:41,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:41,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:20:41,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:41,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:20:41,368 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:20:41,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:20:41,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:43,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:43,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2778 states and 3386 transitions. [2022-12-14 19:20:43,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 3386 transitions. [2022-12-14 19:20:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:20:43,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:43,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:43,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 19:20:43,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:43,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:20:43,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 19:20:44,050 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:20:44,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:20:44,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 19:20:44,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 19:20:44,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 19:20:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:49,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 2785 states and 3398 transitions. [2022-12-14 19:20:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 3398 transitions. [2022-12-14 19:20:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:20:49,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:49,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:49,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:49,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2784 states and 3397 transitions. [2022-12-14 19:20:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3397 transitions. [2022-12-14 19:20:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:20:49,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:49,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:50,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:50,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:51,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2783 states and 3396 transitions. [2022-12-14 19:20:51,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 3396 transitions. [2022-12-14 19:20:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:20:51,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:51,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:51,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:51,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:51,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 2782 states and 3394 transitions. [2022-12-14 19:20:51,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 3394 transitions. [2022-12-14 19:20:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:20:51,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:51,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:51,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:51,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2781 states and 3393 transitions. [2022-12-14 19:20:51,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3393 transitions. [2022-12-14 19:20:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:20:51,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:51,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:51,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 19:20:51,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:51,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:20:51,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:20:51,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 19:20:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:53,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2785 states and 3397 transitions. [2022-12-14 19:20:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 3397 transitions. [2022-12-14 19:20:53,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:20:53,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:53,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:53,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 19:20:53,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:53,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:20:54,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:20:54,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:20:54,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:20:54,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 19:20:54,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:57,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 2790 states and 3403 transitions. [2022-12-14 19:20:57,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 3403 transitions. [2022-12-14 19:20:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:20:57,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:57,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:57,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:57,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:57,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 2792 states and 3407 transitions. [2022-12-14 19:20:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3407 transitions. [2022-12-14 19:20:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:20:58,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:58,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:58,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:20:58,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:00,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:00,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 2794 states and 3410 transitions. [2022-12-14 19:21:00,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 3410 transitions. [2022-12-14 19:21:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:21:00,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:00,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:00,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:00,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:21:00,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:00,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:21:00,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:00,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 19:21:00,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 2797 states and 3417 transitions. [2022-12-14 19:21:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3417 transitions. [2022-12-14 19:21:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:21:02,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:02,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:02,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:21:02,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:02,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:21:02,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:02,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:02,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 19:21:02,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:21:03,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2800 states and 3426 transitions. [2022-12-14 19:21:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3426 transitions. [2022-12-14 19:21:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:21:06,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:06,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:06,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:21:06,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:06,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 2801 states and 3428 transitions. [2022-12-14 19:21:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 3428 transitions. [2022-12-14 19:21:07,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:21:07,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:07,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:07,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:21:07,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:07,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:08,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 2802 states and 3429 transitions. [2022-12-14 19:21:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 3429 transitions. [2022-12-14 19:21:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:21:08,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:08,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:08,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:08,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 19:21:08,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:08,437 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:21:08,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:21:08,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:21:08,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:08,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:09,455 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:09,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:21:09,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:21:09,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:21:09,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:21:09,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2808 states and 3438 transitions. [2022-12-14 19:21:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 3438 transitions. [2022-12-14 19:21:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:21:15,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:15,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:15,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:21:15,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:15,960 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:21:15,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:21:16,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:16,860 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:16,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:21:16,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:21:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 2812 states and 3447 transitions. [2022-12-14 19:21:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 3447 transitions. [2022-12-14 19:21:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:21:20,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:20,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:20,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:20,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 19:21:20,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:20,865 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:21:20,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:21:20,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:21:20,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:20,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:21,232 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:21,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:21:21,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:21:21,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:21:21,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:21:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 2814 states and 3452 transitions. [2022-12-14 19:21:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 3452 transitions. [2022-12-14 19:21:25,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:21:25,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:25,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:25,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:21:25,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:25,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:26,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:26,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 2815 states and 3455 transitions. [2022-12-14 19:21:26,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 3455 transitions. [2022-12-14 19:21:26,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:21:26,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:26,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:26,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:21:26,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:26,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 2816 states and 3457 transitions. [2022-12-14 19:21:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 3457 transitions. [2022-12-14 19:21:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:21:27,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:27,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:27,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 19:21:27,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:27,755 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:21:27,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:21:27,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:27,806 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:27,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:21:28,134 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:28,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:21:28,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:21:28,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 2819 states and 3464 transitions. [2022-12-14 19:21:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3464 transitions. [2022-12-14 19:21:30,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:21:30,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:30,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:30,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 19:21:30,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:30,538 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:21:30,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:21:30,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:21:30,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:30,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:30,592 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:30,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:21:30,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:21:30,904 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:30,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:21:30,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:21:30,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:21:30,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:21:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2821 states and 3469 transitions. [2022-12-14 19:21:34,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3469 transitions. [2022-12-14 19:21:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:21:34,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:34,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:34,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:21:34,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:34,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:35,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:35,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 2822 states and 3472 transitions. [2022-12-14 19:21:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 3472 transitions. [2022-12-14 19:21:35,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:21:35,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:35,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:35,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:21:35,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:35,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 2823 states and 3474 transitions. [2022-12-14 19:21:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 3474 transitions. [2022-12-14 19:21:36,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:21:36,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:36,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:36,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 19:21:36,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:36,726 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:21:36,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:21:36,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:36,769 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:36,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:21:36,785 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:36,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:21:37,121 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:37,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:21:37,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:21:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2826 states and 3481 transitions. [2022-12-14 19:21:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 3481 transitions. [2022-12-14 19:21:39,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:21:39,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:39,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:40,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 19:21:40,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:40,169 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:21:40,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:21:40,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:21:40,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:40,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:41,176 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:41,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:21:41,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:21:41,516 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:41,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:21:41,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:21:41,937 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:41,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:21:41,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 33 [2022-12-14 19:21:42,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:21:42,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 12 [2022-12-14 19:21:42,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:48,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:48,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 2828 states and 3486 transitions. [2022-12-14 19:21:48,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 3486 transitions. [2022-12-14 19:21:48,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:21:48,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:48,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:48,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:21:48,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:49,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 2829 states and 3489 transitions. [2022-12-14 19:21:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3489 transitions. [2022-12-14 19:21:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:21:49,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:49,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:50,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:21:50,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:51,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 2830 states and 3491 transitions. [2022-12-14 19:21:51,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 3491 transitions. [2022-12-14 19:21:51,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:21:51,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:51,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:51,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 19:21:51,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:51,710 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:21:51,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:21:51,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:51,763 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:51,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:21:51,781 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:51,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:21:51,801 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:51,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:21:52,161 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:52,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:21:52,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:21:52,186 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 19:21:52,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-12-14 19:21:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 2833 states and 3498 transitions. [2022-12-14 19:21:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 3498 transitions. [2022-12-14 19:21:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:21:54,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:54,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:55,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 19:21:55,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:21:55,070 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:21:55,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:21:55,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:21:55,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:55,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:21:56,169 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:56,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:21:56,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:21:56,562 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:56,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:21:56,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:21:57,015 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:57,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:21:57,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:21:57,554 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:21:57,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:21:57,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:21:57,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 19:21:57,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 19:21:57,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 19:21:57,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:21:57,588 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 19:21:57,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 19:21:57,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:03,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:03,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 2837 states and 3507 transitions. [2022-12-14 19:22:03,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 3507 transitions. [2022-12-14 19:22:03,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:22:03,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:03,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:04,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:22:04,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:22:04,072 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:22:04,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:22:04,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:05,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:05,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 2838 states and 3510 transitions. [2022-12-14 19:22:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 3510 transitions. [2022-12-14 19:22:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:22:05,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:05,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:05,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 19:22:05,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:22:05,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:22:06,037 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 19:22:06,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 19:22:06,048 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:22:06,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:22:06,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:22:06,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2022-12-14 19:22:07,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 19:22:07,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 19:22:07,366 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:22:07,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:22:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:22,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2855 states and 3542 transitions. [2022-12-14 19:22:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3542 transitions. [2022-12-14 19:22:22,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:22:22,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:22,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:22,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 19:22:22,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:22:22,588 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:22:22,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:22:22,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:22:23,747 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:23,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:22:24,189 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:24,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:22:24,641 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:24,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:22:25,029 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:25,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:22:25,406 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:25,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:22:25,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:22:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 2858 states and 3550 transitions. [2022-12-14 19:22:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 3550 transitions. [2022-12-14 19:22:32,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:22:32,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:32,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:32,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 19:22:32,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:22:32,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:22:32,430 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:22:32,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:22:32,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:22:32,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:22:33,873 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:33,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:22:33,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:22:34,367 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:34,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:22:34,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:22:34,878 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:34,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:22:34,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:22:35,305 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:35,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:22:35,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:22:35,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 19:22:35,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 19:22:35,347 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 19:22:35,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:22:35,926 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:35,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:22:35,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 29 [2022-12-14 19:22:36,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 20 [2022-12-14 19:22:36,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-12-14 19:22:37,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:46,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 2860 states and 3557 transitions. [2022-12-14 19:22:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 3557 transitions. [2022-12-14 19:22:46,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:22:46,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:46,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:46,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:22:46,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:22:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:47,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:47,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 2861 states and 3559 transitions. [2022-12-14 19:22:47,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 3559 transitions. [2022-12-14 19:22:47,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:22:47,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:47,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:47,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:22:47,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:22:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 2862 states and 3560 transitions. [2022-12-14 19:22:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 3560 transitions. [2022-12-14 19:22:49,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:22:49,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:49,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:49,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 19:22:49,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:22:49,463 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:22:49,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:22:49,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:22:49,484 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:49,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:22:49,494 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:49,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:22:49,505 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:49,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:22:49,514 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:49,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:22:49,524 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:49,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:22:49,950 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:49,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:22:49,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:22:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:52,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 2865 states and 3567 transitions. [2022-12-14 19:22:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 3567 transitions. [2022-12-14 19:22:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:22:52,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:52,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:52,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 19:22:52,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:22:52,859 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:22:52,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:22:53,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:22:53,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:22:54,105 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:54,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:22:54,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:22:54,539 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:54,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:22:54,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:22:55,022 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:55,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:22:55,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:22:55,427 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:55,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:22:55,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:22:55,922 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:55,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 19:22:55,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 19:22:56,823 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:22:56,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 19:22:56,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 19:22:56,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 21 [2022-12-14 19:22:56,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 19:22:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:05,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 2867 states and 3571 transitions. [2022-12-14 19:23:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 3571 transitions. [2022-12-14 19:23:05,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:23:05,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:05,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:05,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:23:05,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:23:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 2858 states and 3561 transitions. [2022-12-14 19:23:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 3561 transitions. [2022-12-14 19:23:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:23:05,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:05,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:05,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:23:05,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:23:05,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 2857 states and 3560 transitions. [2022-12-14 19:23:06,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 3560 transitions. [2022-12-14 19:23:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:23:06,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:06,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:07,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:23:07,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:23:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 2856 states and 3559 transitions. [2022-12-14 19:23:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 3559 transitions. [2022-12-14 19:23:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:23:08,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:08,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:08,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:23:08,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:23:08,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 19:23:09,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 2855 states and 3558 transitions. [2022-12-14 19:23:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3558 transitions. [2022-12-14 19:23:11,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:23:11,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:11,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:11,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:11,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:23:11,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:23:12,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 19:23:12,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 19:23:13,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:19,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:19,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 2854 states and 3557 transitions. [2022-12-14 19:23:19,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 3557 transitions. [2022-12-14 19:23:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:23:19,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:19,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:19,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 19:23:19,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:23:19,489 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:23:19,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:23:19,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:23:19,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:23:19,514 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:23:19,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:23:19,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:23:19,527 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:23:19,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:23:19,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:23:19,539 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:23:19,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:23:19,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:23:19,554 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:23:19,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:23:19,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:23:19,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:23:19,988 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 19:23:19,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 19:23:19,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 19:23:20,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 19:23:20,928 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 19:23:20,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 19:23:20,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 19:23:20,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 19:23:21,634 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 19:23:21,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-14 19:23:21,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 2862 states and 3573 transitions. [2022-12-14 19:23:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 3573 transitions. [2022-12-14 19:23:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:23:36,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:36,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:36,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 19:23:36,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:23:36,676 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:23:36,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:23:36,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:23:36,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:23:36,699 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:23:36,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:23:36,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:23:36,712 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:23:36,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:23:36,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:23:36,726 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:23:36,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:23:36,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:23:36,739 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:23:36,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:23:36,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:23:36,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:23:37,349 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 19:23:37,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-14 19:23:37,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 19:23:38,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 19:23:38,536 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 19:23:38,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-14 19:23:38,546 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 19:23:38,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 19:23:39,829 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 19:23:39,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-14 19:23:39,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 19:23:40,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2871 states and 3591 transitions. [2022-12-14 19:24:00,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 3591 transitions. [2022-12-14 19:24:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:24:00,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:00,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:00,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:24:00,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:01,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 2878 states and 3600 transitions. [2022-12-14 19:24:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 3600 transitions. [2022-12-14 19:24:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:24:06,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:06,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:06,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:24:06,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:24:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 2947 states and 3713 transitions. [2022-12-14 19:25:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 3713 transitions. [2022-12-14 19:25:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:25:03,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:03,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:03,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 19:25:03,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:05,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-14 19:25:05,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:28,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2961 states and 3741 transitions. [2022-12-14 19:25:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 3741 transitions. [2022-12-14 19:25:28,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:25:28,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:28,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:29,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 19:25:29,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:25:30,224 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:25:30,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:25:30,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:25:31,779 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:25:31,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:25:32,281 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:25:32,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:25:32,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:25:32,833 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:25:32,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:25:32,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:25:33,328 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:25:33,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:25:33,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:25:33,960 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:25:33,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:25:33,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:25:34,658 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:25:34,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 19:25:34,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 19:25:37,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 19:25:37,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 19:25:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:08,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 2974 states and 3769 transitions. [2022-12-14 19:26:08,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 3769 transitions. [2022-12-14 19:26:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:26:08,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:08,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:08,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:26:08,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:08,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 2973 states and 3768 transitions. [2022-12-14 19:26:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 3768 transitions. [2022-12-14 19:26:09,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:26:09,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:09,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:09,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:26:09,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:11,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 2972 states and 3767 transitions. [2022-12-14 19:26:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 3767 transitions. [2022-12-14 19:26:11,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:26:11,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:11,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:11,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 19:26:11,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:11,673 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:26:11,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:26:11,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:26:11,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:26:12,934 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:26:12,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:26:12,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:26:13,514 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:26:13,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:26:13,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:26:14,131 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:26:14,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:26:14,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:26:14,768 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:26:14,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 19:26:14,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 19:26:14,783 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:26:14,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:26:15,367 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 19:26:15,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 19:26:15,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 19:26:16,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 19:26:16,599 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 19:26:16,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 19:26:16,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 52 [2022-12-14 19:26:20,162 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 19:26:20,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 117 treesize of output 104 [2022-12-14 19:26:20,172 INFO L321 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2022-12-14 19:26:20,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 69 [2022-12-14 19:26:20,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2022-12-14 19:27:04,745 WARN L233 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 19:27:04,793 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 19:27:04,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 46 [2022-12-14 19:27:04,815 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 19:27:04,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 56 [2022-12-14 19:27:04,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:44,505 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-14 19:29:44,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 19:29:44,506 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:620) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:120) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:370) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:649) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:180) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:198) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:361) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.negatePredicate(CodeChecker.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:471) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 34 more [2022-12-14 19:29:44,510 INFO L158 Benchmark]: Toolchain (without parser) took 634403.73ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 85.0MB in the beginning and 390.5MB in the end (delta: -305.5MB). Peak memory consumption was 752.8MB. Max. memory is 16.1GB. [2022-12-14 19:29:44,511 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 93.8MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:29:44,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.40ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 85.0MB in the beginning and 98.3MB in the end (delta: -13.4MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2022-12-14 19:29:44,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.32ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 82.2MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 19:29:44,511 INFO L158 Benchmark]: Boogie Preprocessor took 109.94ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 64.8MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 19:29:44,511 INFO L158 Benchmark]: RCFGBuilder took 3367.51ms. Allocated memory was 142.6MB in the beginning and 207.6MB in the end (delta: 65.0MB). Free memory was 64.8MB in the beginning and 113.3MB in the end (delta: -48.5MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2022-12-14 19:29:44,512 INFO L158 Benchmark]: CodeCheck took 630141.77ms. Allocated memory was 207.6MB in the beginning and 1.2GB in the end (delta: 966.8MB). Free memory was 113.3MB in the beginning and 390.5MB in the end (delta: -277.2MB). Peak memory consumption was 689.8MB. Max. memory is 16.1GB. [2022-12-14 19:29:44,513 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 93.8MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 649.40ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 85.0MB in the beginning and 98.3MB in the end (delta: -13.4MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.32ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 82.2MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.94ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 64.8MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3367.51ms. Allocated memory was 142.6MB in the beginning and 207.6MB in the end (delta: 65.0MB). Free memory was 64.8MB in the beginning and 113.3MB in the end (delta: -48.5MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. * CodeCheck took 630141.77ms. Allocated memory was 207.6MB in the beginning and 1.2GB in the end (delta: 966.8MB). Free memory was 113.3MB in the beginning and 390.5MB in the end (delta: -277.2MB). Peak memory consumption was 689.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 241cbbc1863278905c5862751ae4b8363464962676a0cc42dc0ceaf22f2782d4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:29:45,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:29:45,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:29:45,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:29:45,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:29:45,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:29:45,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:29:45,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:29:45,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:29:45,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:29:45,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:29:45,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:29:45,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:29:45,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:29:45,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:29:45,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:29:45,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:29:45,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:29:45,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:29:45,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:29:45,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:29:45,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:29:45,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:29:45,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:29:45,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:29:45,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:29:45,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:29:45,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:29:45,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:29:45,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:29:45,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:29:45,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:29:45,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:29:45,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:29:45,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:29:45,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:29:45,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:29:45,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:29:45,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:29:45,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:29:45,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:29:45,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:29:45,985 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:29:45,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:29:45,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:29:45,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:29:45,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:29:45,986 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:29:45,986 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:29:45,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:29:45,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:29:45,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:29:45,987 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:29:45,987 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:29:45,987 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:29:45,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:29:45,987 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:29:45,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:29:45,988 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:29:45,988 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:29:45,988 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:29:45,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:29:45,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:29:45,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:29:45,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:29:45,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:29:45,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:29:45,990 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:29:45,990 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:29:45,990 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:29:45,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:29:45,990 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 241cbbc1863278905c5862751ae4b8363464962676a0cc42dc0ceaf22f2782d4 [2022-12-14 19:29:46,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:29:46,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:29:46,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:29:46,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:29:46,217 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:29:46,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i [2022-12-14 19:29:48,788 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:29:49,015 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:29:49,015 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i [2022-12-14 19:29:49,027 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/data/7c0a850e3/06a5727aff054ae4ae0ff811a35c6549/FLAG039ab27bb [2022-12-14 19:29:49,037 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/data/7c0a850e3/06a5727aff054ae4ae0ff811a35c6549 [2022-12-14 19:29:49,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:29:49,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:29:49,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:29:49,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:29:49,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:29:49,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:49,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14127d9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49, skipping insertion in model container [2022-12-14 19:29:49,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:49,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:29:49,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:29:49,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i[33022,33035] [2022-12-14 19:29:49,551 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:29:49,565 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:29:49,579 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:29:49,592 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:29:49,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:29:49,626 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:29:49,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:29:49,655 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i[33022,33035] [2022-12-14 19:29:49,713 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:29:49,722 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:29:49,731 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:29:49,740 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:29:49,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:29:49,757 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:29:49,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-3.i[33022,33035] [2022-12-14 19:29:49,801 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:29:49,806 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:29:49,817 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:29:49,823 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:29:49,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:29:49,853 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:29:49,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49 WrapperNode [2022-12-14 19:29:49,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:29:49,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:29:49,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:29:49,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:29:49,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:49,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:49,956 INFO L138 Inliner]: procedures = 180, calls = 623, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2653 [2022-12-14 19:29:49,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:29:49,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:29:49,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:29:49,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:29:49,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:49,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:49,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:49,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:50,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:50,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:50,033 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:50,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:50,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:29:50,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:29:50,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:29:50,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:29:50,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:29:49" (1/1) ... [2022-12-14 19:29:50,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:29:50,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:29:50,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:29:50,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:29:50,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 19:29:50,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:29:50,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:29:50,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:29:50,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:29:50,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:29:50,117 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 19:29:50,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:29:50,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:29:50,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:29:50,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:29:50,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:29:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:29:50,355 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:29:50,357 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:29:57,696 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:29:57,921 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:29:57,921 INFO L300 CfgBuilder]: Removed 168 assume(true) statements. [2022-12-14 19:29:57,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:29:57 BoogieIcfgContainer [2022-12-14 19:29:57,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:29:57,926 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:29:57,926 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:29:57,939 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:29:57,939 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:29:57" (1/1) ... [2022-12-14 19:29:57,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:29:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:58,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2247 states and 2588 transitions. [2022-12-14 19:29:58,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2588 transitions. [2022-12-14 19:29:58,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:29:58,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:58,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:58,062 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:29:58,065 INFO L158 Benchmark]: Toolchain (without parser) took 9024.17ms. Allocated memory was 79.7MB in the beginning and 172.0MB in the end (delta: 92.3MB). Free memory was 55.0MB in the beginning and 102.9MB in the end (delta: -47.9MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2022-12-14 19:29:58,065 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:29:58,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.08ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 43.2MB in the end (delta: 11.6MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-12-14 19:29:58,066 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.20ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 45.2MB in the end (delta: -2.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-14 19:29:58,067 INFO L158 Benchmark]: Boogie Preprocessor took 91.27ms. Allocated memory is still 79.7MB. Free memory was 45.2MB in the beginning and 27.6MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 19:29:58,067 INFO L158 Benchmark]: RCFGBuilder took 7876.35ms. Allocated memory was 79.7MB in the beginning and 142.6MB in the end (delta: 62.9MB). Free memory was 27.6MB in the beginning and 26.9MB in the end (delta: 643.7kB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2022-12-14 19:29:58,068 INFO L158 Benchmark]: CodeCheck took 137.93ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 26.9MB in the beginning and 102.9MB in the end (delta: -76.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:29:58,070 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.08ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 43.2MB in the end (delta: 11.6MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.20ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 45.2MB in the end (delta: -2.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.27ms. Allocated memory is still 79.7MB. Free memory was 45.2MB in the beginning and 27.6MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 7876.35ms. Allocated memory was 79.7MB in the beginning and 142.6MB in the end (delta: 62.9MB). Free memory was 27.6MB in the beginning and 26.9MB in the end (delta: 643.7kB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. * CodeCheck took 137.93ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 26.9MB in the beginning and 102.9MB in the end (delta: -76.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:29:58,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99273f47-a2d6-456e-b70a-a414cf58b3f3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared