./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.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_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/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_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/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_67efe23c-e0ca-4089-8a99-ca8666b050a8/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 cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 --- 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 20:50:51,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:50:51,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:50:51,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:50:51,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:50:51,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:50:51,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:50:51,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:50:51,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:50:51,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:50:51,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:50:51,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:50:51,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:50:51,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:50:51,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:50:51,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:50:51,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:50:51,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:50:51,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:50:51,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:50:51,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:50:51,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:50:51,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:50:51,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:50:51,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:50:51,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:50:51,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:50:51,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:50:51,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:50:51,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:50:51,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:50:51,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:50:51,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:50:51,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:50:51,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:50:51,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:50:51,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:50:51,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:50:51,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:50:51,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:50:51,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:50:51,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:50:51,949 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:50:51,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:50:51,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:50:51,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:50:51,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:50:51,951 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:50:51,951 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:50:51,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:50:51,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:50:51,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:50:51,951 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:50:51,952 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:50:51,952 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:50:51,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:50:51,952 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:50:51,952 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:50:51,953 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:50:51,953 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:50:51,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:50:51,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:50:51,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:50:51,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:50:51,954 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:50:51,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:50:51,954 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 [2022-12-14 20:50:52,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:50:52,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:50:52,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:50:52,185 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:50:52,185 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:50:52,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2022-12-14 20:50:54,810 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:50:55,093 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:50:55,093 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2022-12-14 20:50:55,110 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/data/bda03d7d3/f300f0232f6a4cf28b6d9a7853a1b0f7/FLAG015321d1f [2022-12-14 20:50:55,124 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/data/bda03d7d3/f300f0232f6a4cf28b6d9a7853a1b0f7 [2022-12-14 20:50:55,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:50:55,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:50:55,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:50:55,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:50:55,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:50:55,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:55,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34178342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55, skipping insertion in model container [2022-12-14 20:50:55,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:55,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:50:55,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:50:55,525 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2022-12-14 20:50:55,686 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:50:55,689 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2022-12-14 20:50:55,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:50:55,707 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:50:55,733 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2022-12-14 20:50:55,845 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:50:55,847 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2022-12-14 20:50:55,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:50:55,888 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:50:55,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55 WrapperNode [2022-12-14 20:50:55,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:50:55,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:50:55,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:50:55,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:50:55,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:55,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:56,010 INFO L138 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4545 [2022-12-14 20:50:56,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:50:56,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:50:56,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:50:56,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:50:56,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:56,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:56,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:56,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:56,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:56,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:56,120 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:56,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:56,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:50:56,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:50:56,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:50:56,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:50:56,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:55" (1/1) ... [2022-12-14 20:50:56,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:50:56,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:50:56,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:50:56,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:50:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:50:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:50:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:50:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:50:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:50:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:50:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 20:50:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:50:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:50:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:50:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:50:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:50:56,352 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:50:56,353 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:50:59,303 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:50:59,435 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:50:59,435 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 20:50:59,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:50:59 BoogieIcfgContainer [2022-12-14 20:50:59,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:50:59,441 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:50:59,441 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:50:59,449 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:50:59,449 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:50:59" (1/1) ... [2022-12-14 20:50:59,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:50:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:50:59,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3451 states and 4570 transitions. [2022-12-14 20:50:59,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4570 transitions. [2022-12-14 20:50:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:50:59,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:50:59,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:50:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:50:59,705 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 20:50:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:50:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3450 states and 4569 transitions. [2022-12-14 20:50:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4569 transitions. [2022-12-14 20:50:59,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:50:59,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:50:59,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:50:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:50:59,807 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 20:50:59,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:50:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3449 states and 4568 transitions. [2022-12-14 20:50:59,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4568 transitions. [2022-12-14 20:50:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:50:59,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:50:59,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:50:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:50:59,897 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 20:50:59,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:50:59,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 3448 states and 4566 transitions. [2022-12-14 20:50:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4566 transitions. [2022-12-14 20:50:59,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:50:59,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:50:59,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:50:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:50:59,960 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 20:50:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:50:59,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 3447 states and 4565 transitions. [2022-12-14 20:50:59,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 4565 transitions. [2022-12-14 20:50:59,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:50:59,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:50:59,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:00,056 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 20:51:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:00,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 3446 states and 4564 transitions. [2022-12-14 20:51:00,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 4564 transitions. [2022-12-14 20:51:00,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:51:00,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:00,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:00,209 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 20:51:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3449 states and 4569 transitions. [2022-12-14 20:51:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4569 transitions. [2022-12-14 20:51:00,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:51:00,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:00,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:00,361 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 20:51:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3448 states and 4568 transitions. [2022-12-14 20:51:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4568 transitions. [2022-12-14 20:51:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:51:00,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:00,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:00,410 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 20:51:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:00,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3449 states and 4569 transitions. [2022-12-14 20:51:00,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4569 transitions. [2022-12-14 20:51:00,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:51:00,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:00,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:00,467 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 20:51:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:00,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 3450 states and 4571 transitions. [2022-12-14 20:51:00,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4571 transitions. [2022-12-14 20:51:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:51:00,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:00,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:00,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:00,639 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 20:51:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 3451 states and 4573 transitions. [2022-12-14 20:51:00,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4573 transitions. [2022-12-14 20:51:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:51:00,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:00,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:00,868 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 20:51:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:00,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 3450 states and 4571 transitions. [2022-12-14 20:51:00,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4571 transitions. [2022-12-14 20:51:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:51:00,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:00,917 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 20:51:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3449 states and 4570 transitions. [2022-12-14 20:51:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4570 transitions. [2022-12-14 20:51:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:51:00,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:00,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:00,970 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 20:51:01,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 3450 states and 4572 transitions. [2022-12-14 20:51:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4572 transitions. [2022-12-14 20:51:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:51:01,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:01,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:01,097 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 20:51:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:01,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 3451 states and 4573 transitions. [2022-12-14 20:51:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4573 transitions. [2022-12-14 20:51:01,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:51:01,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:01,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:01,258 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 20:51:01,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:01,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 3450 states and 4572 transitions. [2022-12-14 20:51:01,274 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4572 transitions. [2022-12-14 20:51:01,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:51:01,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:01,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:01,298 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 20:51:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:01,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 3449 states and 4571 transitions. [2022-12-14 20:51:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4571 transitions. [2022-12-14 20:51:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:51:01,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:01,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:01,334 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 20:51:01,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3448 states and 4570 transitions. [2022-12-14 20:51:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4570 transitions. [2022-12-14 20:51:01,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:51:01,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:01,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:01,463 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 20:51:01,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 3451 states and 4573 transitions. [2022-12-14 20:51:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4573 transitions. [2022-12-14 20:51:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:51:01,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:01,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:01,621 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 20:51:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 3453 states and 4576 transitions. [2022-12-14 20:51:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4576 transitions. [2022-12-14 20:51:01,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:51:01,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:01,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:01,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:51:01,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:01,920 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 20:51:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 3453 states and 4574 transitions. [2022-12-14 20:51:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4574 transitions. [2022-12-14 20:51:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:51:01,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:01,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:01,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:51:01,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:01,987 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 20:51:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3453 states and 4570 transitions. [2022-12-14 20:51:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4570 transitions. [2022-12-14 20:51:02,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:51:02,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:02,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:02,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:51:02,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:02,089 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 20:51:02,134 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 20:51:02,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:02,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 3455 states and 4572 transitions. [2022-12-14 20:51:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 4572 transitions. [2022-12-14 20:51:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:51:02,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:02,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:02,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:51:02,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:02,261 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 20:51:02,365 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 20:51:02,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:02,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 3460 states and 4580 transitions. [2022-12-14 20:51:02,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4580 transitions. [2022-12-14 20:51:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:51:02,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:02,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:02,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:02,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:02,794 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 20:51:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:02,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 3462 states and 4586 transitions. [2022-12-14 20:51:02,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4586 transitions. [2022-12-14 20:51:02,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:51:02,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:02,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:03,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:03,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:03,038 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 20:51:03,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 3461 states and 4585 transitions. [2022-12-14 20:51:03,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 4585 transitions. [2022-12-14 20:51:03,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:51:03,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:03,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:03,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:51:03,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:03,108 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 20:51:03,223 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 20:51:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 3462 states and 4586 transitions. [2022-12-14 20:51:03,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4586 transitions. [2022-12-14 20:51:03,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:51:03,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:03,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:03,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:03,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:03,347 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 20:51:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 3461 states and 4585 transitions. [2022-12-14 20:51:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 4585 transitions. [2022-12-14 20:51:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:51:03,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:03,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:03,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:03,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:51:03,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:03,416 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 20:51:03,494 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 20:51:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 3462 states and 4587 transitions. [2022-12-14 20:51:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4587 transitions. [2022-12-14 20:51:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:51:03,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:03,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:03,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:51:03,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:03,754 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 20:51:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:03,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 3465 states and 4593 transitions. [2022-12-14 20:51:03,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 4593 transitions. [2022-12-14 20:51:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:51:03,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:03,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:03,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:03,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:03,912 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 20:51:03,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 3464 states and 4592 transitions. [2022-12-14 20:51:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 4592 transitions. [2022-12-14 20:51:03,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:51:03,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:03,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:03,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:51:03,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:03,970 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 20:51:04,048 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 20:51:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 3465 states and 4594 transitions. [2022-12-14 20:51:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 4594 transitions. [2022-12-14 20:51:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:51:04,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:04,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:04,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:04,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:04,314 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 20:51:04,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 3464 states and 4593 transitions. [2022-12-14 20:51:04,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 4593 transitions. [2022-12-14 20:51:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:51:04,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:04,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:04,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:51:04,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:04,386 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 20:51:04,458 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 20:51:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:04,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 3465 states and 4595 transitions. [2022-12-14 20:51:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 4595 transitions. [2022-12-14 20:51:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:51:04,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:04,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:04,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:51:04,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:04,711 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 20:51:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3468 states and 4599 transitions. [2022-12-14 20:51:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 4599 transitions. [2022-12-14 20:51:04,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:51:04,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:04,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:04,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:04,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:04,785 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 20:51:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3467 states and 4598 transitions. [2022-12-14 20:51:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 4598 transitions. [2022-12-14 20:51:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:51:04,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:04,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:04,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:51:04,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:04,853 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 20:51:04,925 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 20:51:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 3468 states and 4600 transitions. [2022-12-14 20:51:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 4600 transitions. [2022-12-14 20:51:05,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:51:05,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:05,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:05,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:05,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:05,186 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 20:51:05,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:05,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3467 states and 4599 transitions. [2022-12-14 20:51:05,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 4599 transitions. [2022-12-14 20:51:05,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:51:05,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:05,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:05,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:51:05,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:05,263 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 20:51:05,366 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 20:51:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 3468 states and 4601 transitions. [2022-12-14 20:51:05,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 4601 transitions. [2022-12-14 20:51:05,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:51:05,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:05,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:05,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:51:05,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:05,673 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 20:51:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 3471 states and 4605 transitions. [2022-12-14 20:51:05,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4605 transitions. [2022-12-14 20:51:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:51:05,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:05,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:05,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:05,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:05,745 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 20:51:05,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 3470 states and 4604 transitions. [2022-12-14 20:51:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4604 transitions. [2022-12-14 20:51:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:51:05,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:05,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:05,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:51:05,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:05,825 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 20:51:05,935 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 20:51:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 3471 states and 4606 transitions. [2022-12-14 20:51:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4606 transitions. [2022-12-14 20:51:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:51:06,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:06,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:06,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:06,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:06,281 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 20:51:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 3470 states and 4605 transitions. [2022-12-14 20:51:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4605 transitions. [2022-12-14 20:51:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:51:06,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:06,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:06,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:51:06,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:06,362 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 20:51:06,469 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 20:51:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:06,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 3471 states and 4607 transitions. [2022-12-14 20:51:06,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4607 transitions. [2022-12-14 20:51:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:51:06,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:06,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:06,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:51:06,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:06,821 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 20:51:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 3474 states and 4611 transitions. [2022-12-14 20:51:06,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4611 transitions. [2022-12-14 20:51:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:51:06,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:06,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:06,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:06,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:06,913 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 20:51:06,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 3473 states and 4610 transitions. [2022-12-14 20:51:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4610 transitions. [2022-12-14 20:51:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:51:06,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:06,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:06,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:51:06,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:06,996 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 20:51:07,107 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 20:51:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:07,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3474 states and 4612 transitions. [2022-12-14 20:51:07,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4612 transitions. [2022-12-14 20:51:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:51:07,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:07,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:07,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:07,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:07,466 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 20:51:07,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:07,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 3473 states and 4611 transitions. [2022-12-14 20:51:07,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4611 transitions. [2022-12-14 20:51:07,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:51:07,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:07,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:07,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:51:07,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:07,549 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 20:51:07,670 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 20:51:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 3474 states and 4613 transitions. [2022-12-14 20:51:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4613 transitions. [2022-12-14 20:51:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:51:07,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:07,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:08,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:51:08,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:08,034 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 20:51:08,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:08,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 3477 states and 4617 transitions. [2022-12-14 20:51:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4617 transitions. [2022-12-14 20:51:08,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:51:08,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:08,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:08,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:08,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:08,128 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 20:51:08,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 3476 states and 4616 transitions. [2022-12-14 20:51:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4616 transitions. [2022-12-14 20:51:08,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:51:08,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:08,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:08,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:51:08,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:08,200 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 20:51:08,288 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 20:51:08,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 3477 states and 4618 transitions. [2022-12-14 20:51:08,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4618 transitions. [2022-12-14 20:51:08,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:51:08,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:08,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:08,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:51:08,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:08,593 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 20:51:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 3480 states and 4622 transitions. [2022-12-14 20:51:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4622 transitions. [2022-12-14 20:51:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:51:08,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:08,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:08,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:51:08,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:08,657 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 20:51:08,675 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 20:51:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:09,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 3496 states and 4640 transitions. [2022-12-14 20:51:09,005 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 4640 transitions. [2022-12-14 20:51:09,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:51:09,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:09,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:09,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:51:09,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:09,061 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 20:51:09,129 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 20:51:09,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 3512 states and 4665 transitions. [2022-12-14 20:51:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 4665 transitions. [2022-12-14 20:51:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:51:09,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:09,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:09,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:51:09,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:09,628 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 20:51:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:09,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 3512 states and 4663 transitions. [2022-12-14 20:51:09,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 4663 transitions. [2022-12-14 20:51:09,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:51:09,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:09,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:09,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 20:51:09,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:09,706 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 20:51:09,811 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 20:51:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:11,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 3527 states and 4683 transitions. [2022-12-14 20:51:11,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 4683 transitions. [2022-12-14 20:51:11,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:51:11,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:11,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:11,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:51:11,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:11,262 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 20:51:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 3527 states and 4682 transitions. [2022-12-14 20:51:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 4682 transitions. [2022-12-14 20:51:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:51:11,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:11,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:11,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:11,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:51:11,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:11,417 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 20:51:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 3543 states and 4706 transitions. [2022-12-14 20:51:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 4706 transitions. [2022-12-14 20:51:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:51:11,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:11,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:12,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:12,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:12,033 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 20:51:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 3546 states and 4710 transitions. [2022-12-14 20:51:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 4710 transitions. [2022-12-14 20:51:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:51:12,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:12,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:51:12,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:12,249 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 20:51:12,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 3549 states and 4716 transitions. [2022-12-14 20:51:12,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 4716 transitions. [2022-12-14 20:51:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:51:12,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:12,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:12,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:12,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:12,611 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 20:51:12,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 3551 states and 4719 transitions. [2022-12-14 20:51:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3551 states and 4719 transitions. [2022-12-14 20:51:12,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:51:12,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:12,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:12,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:12,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:12,917 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 20:51:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:12,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 3554 states and 4723 transitions. [2022-12-14 20:51:12,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 4723 transitions. [2022-12-14 20:51:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:51:12,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:12,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:12,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:51:12,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:13,062 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 20:51:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 3557 states and 4729 transitions. [2022-12-14 20:51:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 4729 transitions. [2022-12-14 20:51:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:51:13,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:13,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:13,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:13,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:13,391 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 20:51:13,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 3559 states and 4732 transitions. [2022-12-14 20:51:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3559 states and 4732 transitions. [2022-12-14 20:51:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:51:13,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:13,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:13,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:13,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:13,651 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 20:51:13,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:13,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 3562 states and 4736 transitions. [2022-12-14 20:51:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 4736 transitions. [2022-12-14 20:51:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:51:13,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:13,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:13,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:51:13,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:13,798 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 20:51:14,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 3565 states and 4742 transitions. [2022-12-14 20:51:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 4742 transitions. [2022-12-14 20:51:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 20:51:14,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:14,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:14,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:51:14,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:14,119 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 20:51:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:14,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 3565 states and 4740 transitions. [2022-12-14 20:51:14,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 4740 transitions. [2022-12-14 20:51:14,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:51:14,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:14,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:14,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:14,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:14,189 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 20:51:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 3567 states and 4743 transitions. [2022-12-14 20:51:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 4743 transitions. [2022-12-14 20:51:14,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 20:51:14,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:14,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:14,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:14,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:14,539 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 20:51:16,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 3599 states and 4794 transitions. [2022-12-14 20:51:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3599 states and 4794 transitions. [2022-12-14 20:51:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 20:51:16,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:16,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:16,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:51:16,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:16,286 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 20:51:16,504 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 20:51:18,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:18,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 3631 states and 4845 transitions. [2022-12-14 20:51:18,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 4845 transitions. [2022-12-14 20:51:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:51:18,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:18,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:19,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:19,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:19,055 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 20:51:19,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 3630 states and 4844 transitions. [2022-12-14 20:51:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 4844 transitions. [2022-12-14 20:51:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:51:19,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:19,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:19,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:19,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:19,312 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 20:51:19,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:19,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 3631 states and 4846 transitions. [2022-12-14 20:51:19,746 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 4846 transitions. [2022-12-14 20:51:19,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:51:19,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:19,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:19,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:19,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:19,841 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 20:51:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 3630 states and 4845 transitions. [2022-12-14 20:51:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 4845 transitions. [2022-12-14 20:51:19,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:51:19,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:19,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:19,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:19,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:20,065 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 20:51:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:20,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 3631 states and 4847 transitions. [2022-12-14 20:51:20,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 4847 transitions. [2022-12-14 20:51:20,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:51:20,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:20,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:20,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:20,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:20,570 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 20:51:20,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 3630 states and 4846 transitions. [2022-12-14 20:51:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 4846 transitions. [2022-12-14 20:51:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:51:20,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:20,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:20,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:20,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:20,756 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 20:51:21,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:21,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 3633 states and 4851 transitions. [2022-12-14 20:51:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3633 states and 4851 transitions. [2022-12-14 20:51:21,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:51:21,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:21,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:21,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:51:21,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:21,433 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 20:51:27,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:27,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 3678 states and 4920 transitions. [2022-12-14 20:51:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 4920 transitions. [2022-12-14 20:51:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 20:51:27,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:27,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:27,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:27,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:27,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:27,290 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 20:51:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4919 states to 3677 states and 4919 transitions. [2022-12-14 20:51:27,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3677 states and 4919 transitions. [2022-12-14 20:51:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 20:51:27,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:27,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:27,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:27,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:27,493 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 20:51:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:27,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 3678 states and 4921 transitions. [2022-12-14 20:51:27,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 4921 transitions. [2022-12-14 20:51:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:51:27,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:27,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:28,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:51:28,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:28,054 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 20:51:28,224 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:51:28,224 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 20:51:28,227 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 20:51:29,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 3694 states and 4944 transitions. [2022-12-14 20:51:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 4944 transitions. [2022-12-14 20:51:29,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:51:29,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:29,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:29,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:51:29,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:29,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:51:29,917 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 14 treesize of output 16 [2022-12-14 20:51:29,925 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:51:29,925 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 20:51:29,928 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 20:51:30,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 3699 states and 4949 transitions. [2022-12-14 20:51:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3699 states and 4949 transitions. [2022-12-14 20:51:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:51:30,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:30,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:31,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:31,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:31,036 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 20:51:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 3698 states and 4948 transitions. [2022-12-14 20:51:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3698 states and 4948 transitions. [2022-12-14 20:51:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:51:31,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:31,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:31,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:31,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:31,254 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 20:51:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:31,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 3697 states and 4947 transitions. [2022-12-14 20:51:31,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 4947 transitions. [2022-12-14 20:51:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:51:31,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:31,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:31,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:31,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:31,822 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 20:51:31,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:31,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 3696 states and 4945 transitions. [2022-12-14 20:51:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3696 states and 4945 transitions. [2022-12-14 20:51:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:51:31,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:31,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:31,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:31,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:31,926 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 20:51:31,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 3695 states and 4944 transitions. [2022-12-14 20:51:31,956 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 4944 transitions. [2022-12-14 20:51:31,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:51:31,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:31,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:32,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 20:51:32,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:32,024 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 20:51:32,128 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 20:51:32,221 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 20:51:32,334 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 20:51:33,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 3699 states and 4948 transitions. [2022-12-14 20:51:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3699 states and 4948 transitions. [2022-12-14 20:51:33,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:51:33,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:33,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:33,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 20:51:33,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:33,536 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 20:51:33,640 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 20:51:33,643 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 20:51:33,797 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 20:51:33,799 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 20:51:33,904 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 20:51:35,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4954 states to 3704 states and 4954 transitions. [2022-12-14 20:51:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3704 states and 4954 transitions. [2022-12-14 20:51:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 20:51:35,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:35,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:35,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:35,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:35,494 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 20:51:36,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 3706 states and 4958 transitions. [2022-12-14 20:51:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3706 states and 4958 transitions. [2022-12-14 20:51:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 20:51:36,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:36,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:36,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:36,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:36,222 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 20:51:37,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4961 states to 3708 states and 4961 transitions. [2022-12-14 20:51:37,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3708 states and 4961 transitions. [2022-12-14 20:51:37,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 20:51:37,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:37,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:37,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:51:37,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:37,247 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 20:51:37,254 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 20:51:37,257 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 20:51:37,279 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 20:51:37,283 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 20:51:37,402 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 20:51:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 3711 states and 4969 transitions. [2022-12-14 20:51:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 4969 transitions. [2022-12-14 20:51:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 20:51:39,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:39,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:39,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:51:39,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:39,308 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 20:51:39,312 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 20:51:39,324 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 20:51:39,439 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 20:51:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 3714 states and 4977 transitions. [2022-12-14 20:51:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 4977 transitions. [2022-12-14 20:51:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:51:41,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:41,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:41,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:41,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:41,957 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 20:51:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:42,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 3715 states and 4979 transitions. [2022-12-14 20:51:42,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 4979 transitions. [2022-12-14 20:51:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:51:42,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:42,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:42,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:42,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:42,568 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 20:51:43,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 3716 states and 4980 transitions. [2022-12-14 20:51:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 4980 transitions. [2022-12-14 20:51:43,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:51:43,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:43,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:43,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:51:43,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:43,303 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:51:43,303 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 20:51:43,421 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 20:51:43,764 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:51:43,764 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 20:51:43,775 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 20:51:44,005 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 20:51:47,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:47,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 3722 states and 4989 transitions. [2022-12-14 20:51:47,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3722 states and 4989 transitions. [2022-12-14 20:51:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:51:47,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:47,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:47,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:51:47,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:47,922 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:51:47,923 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 20:51:47,932 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 20:51:48,136 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:51:48,137 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 20:51:48,142 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 20:51:48,326 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 20:51:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 3726 states and 4998 transitions. [2022-12-14 20:51:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3726 states and 4998 transitions. [2022-12-14 20:51:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:51:50,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:50,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:50,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 20:51:50,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:50,511 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:51:50,511 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 20:51:50,515 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 20:51:50,708 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 20:51:50,713 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 20:51:51,175 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:51:51,175 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 20:51:51,182 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 20:51:51,189 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 20:51:51,193 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 20:51:51,357 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 20:51:53,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 3728 states and 5003 transitions. [2022-12-14 20:51:53,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3728 states and 5003 transitions. [2022-12-14 20:51:53,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:51:53,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:53,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:53,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:53,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:53,924 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 20:51:54,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 3729 states and 5006 transitions. [2022-12-14 20:51:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3729 states and 5006 transitions. [2022-12-14 20:51:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:51:54,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:54,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:54,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:51:54,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:54,624 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 20:51:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 3730 states and 5008 transitions. [2022-12-14 20:51:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 5008 transitions. [2022-12-14 20:51:55,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 20:51:55,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:55,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:55,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 20:51:55,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:55,473 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:51:55,474 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 20:51:55,480 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 20:51:55,517 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:51:55,517 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 20:51:55,713 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:51:55,713 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 20:51:55,718 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 20:51:55,932 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 20:51:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:51:57,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 3733 states and 5015 transitions. [2022-12-14 20:51:57,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3733 states and 5015 transitions. [2022-12-14 20:51:57,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 20:51:57,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:51:57,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:51:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:51:57,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 20:51:57,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:51:57,405 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:51:57,406 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 20:51:57,409 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 20:51:57,416 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 20:51:57,421 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 20:51:57,461 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:51:57,461 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 20:51:57,466 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 20:51:57,729 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:51:57,729 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 20:51:57,734 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 20:51:57,741 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 20:51:57,744 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 20:51:57,949 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 20:52:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:00,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 3735 states and 5020 transitions. [2022-12-14 20:52:00,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3735 states and 5020 transitions. [2022-12-14 20:52:00,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:52:00,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:00,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:00,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:52:00,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:00,336 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 20:52:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5023 states to 3736 states and 5023 transitions. [2022-12-14 20:52:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 5023 transitions. [2022-12-14 20:52:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:52:00,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:00,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:01,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:52:01,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:01,039 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 20:52:01,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 3737 states and 5025 transitions. [2022-12-14 20:52:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3737 states and 5025 transitions. [2022-12-14 20:52:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:52:01,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:01,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:01,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 20:52:01,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:01,911 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:52:01,911 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 20:52:01,921 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 20:52:01,965 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:01,966 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 20:52:01,985 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:01,986 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 20:52:02,203 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:02,204 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 20:52:02,211 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 20:52:02,495 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 20:52:04,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5032 states to 3740 states and 5032 transitions. [2022-12-14 20:52:04,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 5032 transitions. [2022-12-14 20:52:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:52:04,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:04,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:04,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:52:04,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:04,231 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 20:52:04,237 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:52:04,238 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 20:52:04,245 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 20:52:04,249 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 20:52:04,301 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:04,302 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 20:52:04,307 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 20:52:04,348 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:04,349 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 20:52:04,354 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 20:52:04,599 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:04,599 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 20:52:04,602 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 20:52:04,611 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 20:52:04,615 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 20:52:04,838 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 20:52:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:06,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 3742 states and 5037 transitions. [2022-12-14 20:52:06,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3742 states and 5037 transitions. [2022-12-14 20:52:06,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:52:06,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:06,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:07,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:52:07,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:07,106 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 20:52:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:07,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 3743 states and 5040 transitions. [2022-12-14 20:52:07,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 5040 transitions. [2022-12-14 20:52:07,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:52:07,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:07,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:08,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:52:08,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:08,094 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 20:52:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 3744 states and 5042 transitions. [2022-12-14 20:52:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3744 states and 5042 transitions. [2022-12-14 20:52:09,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 20:52:09,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:09,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:09,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 20:52:09,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:09,309 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:52:09,309 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 20:52:09,318 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 20:52:09,368 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:09,369 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 20:52:09,388 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:09,388 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 20:52:09,409 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:09,410 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 20:52:09,666 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:09,666 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 20:52:09,696 INFO L321 Elim1Store]: treesize reduction 54, result has 36.5 percent of original size [2022-12-14 20:52:09,696 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 28 treesize of output 45 [2022-12-14 20:52:09,699 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 20:52:10,027 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 20:52:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5049 states to 3747 states and 5049 transitions. [2022-12-14 20:52:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3747 states and 5049 transitions. [2022-12-14 20:52:11,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 20:52:11,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:11,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:11,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 20:52:11,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:11,861 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:52:11,861 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 20:52:11,867 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 20:52:12,137 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 20:52:12,145 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 20:52:12,719 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:12,719 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 20:52:12,726 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 20:52:13,006 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:13,006 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 20:52:13,010 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 20:52:13,275 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:13,276 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 20:52:13,281 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 20:52:13,591 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:13,591 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 20:52:13,596 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 20:52:13,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:52:13,614 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 20:52:13,617 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 20:52:13,622 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 20:52:13,630 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 20:52:13,631 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 20:52:13,820 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 20:52:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 3749 states and 5054 transitions. [2022-12-14 20:52:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 5054 transitions. [2022-12-14 20:52:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 20:52:17,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:17,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:17,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:52:17,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:17,529 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:52:17,529 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 20:52:17,532 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 20:52:18,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5057 states to 3750 states and 5057 transitions. [2022-12-14 20:52:18,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 5057 transitions. [2022-12-14 20:52:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 20:52:18,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:18,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:18,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:52:18,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:18,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:52:18,545 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 14 treesize of output 16 [2022-12-14 20:52:18,552 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:52:18,552 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 20:52:18,556 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 20:52:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 3751 states and 5059 transitions. [2022-12-14 20:52:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 3751 states and 5059 transitions. [2022-12-14 20:52:19,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 20:52:19,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:19,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:19,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:52:19,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:19,762 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:52:19,762 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 20:52:19,961 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 20:52:20,452 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:20,452 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 20:52:20,669 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:20,669 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 20:52:20,898 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:20,898 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 20:52:21,150 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:21,150 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 20:52:21,369 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:21,369 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 20:52:21,557 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 20:52:21,784 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 20:52:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:24,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 3754 states and 5066 transitions. [2022-12-14 20:52:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 5066 transitions. [2022-12-14 20:52:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 20:52:24,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:24,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:24,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 20:52:24,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:24,873 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 20:52:24,885 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:52:24,886 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 20:52:25,205 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 20:52:25,212 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 20:52:25,934 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:25,934 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 57 treesize of output 54 [2022-12-14 20:52:25,941 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 22 treesize of output 24 [2022-12-14 20:52:26,291 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:26,291 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 20:52:26,294 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 20:52:26,655 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:26,655 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 20:52:26,661 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 22 treesize of output 24 [2022-12-14 20:52:27,005 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:27,005 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 20:52:27,011 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 20:52:27,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:52:27,331 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 20:52:27,341 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 20:52:27,342 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 20:52:27,654 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:27,654 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 20:52:27,658 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 20:52:27,983 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 20:52:27,987 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 20:52:28,256 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 20:52:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 3756 states and 5071 transitions. [2022-12-14 20:52:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 5071 transitions. [2022-12-14 20:52:33,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:52:33,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:34,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:52:34,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:34,085 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 20:52:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:34,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 3757 states and 5073 transitions. [2022-12-14 20:52:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3757 states and 5073 transitions. [2022-12-14 20:52:34,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:52:34,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:34,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:34,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:52:34,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:35,045 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 20:52:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 3758 states and 5074 transitions. [2022-12-14 20:52:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 5074 transitions. [2022-12-14 20:52:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:52:36,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:36,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:36,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 20:52:36,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:36,364 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:52:36,364 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 20:52:36,367 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 20:52:36,382 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:36,383 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 20:52:36,391 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:36,391 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 20:52:36,402 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:36,402 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 20:52:36,412 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:36,412 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 20:52:36,422 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:36,422 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 20:52:36,688 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:36,688 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 20:52:36,692 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 20:52:36,865 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 20:52:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 3761 states and 5080 transitions. [2022-12-14 20:52:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 3761 states and 5080 transitions. [2022-12-14 20:52:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:52:38,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:38,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:38,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 20:52:38,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:38,336 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:52:38,336 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 20:52:38,654 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 20:52:38,657 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 20:52:39,314 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:39,314 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 20:52:39,317 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 20:52:39,631 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:39,631 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 20:52:39,634 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 20:52:39,942 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:39,942 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 20:52:39,944 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 20:52:40,233 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:40,233 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 20:52:40,236 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 20:52:40,569 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:40,569 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 20:52:40,573 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 20:52:41,218 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:41,219 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 20:52:41,223 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 20:52:41,232 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 20:52:41,237 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 20:52:41,516 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 20:52:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 3765 states and 5089 transitions. [2022-12-14 20:52:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3765 states and 5089 transitions. [2022-12-14 20:52:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:52:49,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:49,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:49,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:52:49,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:49,257 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 20:52:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 3758 states and 5082 transitions. [2022-12-14 20:52:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 5082 transitions. [2022-12-14 20:52:50,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:52:50,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:50,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:50,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:52:50,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:50,252 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 20:52:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:51,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 3760 states and 5084 transitions. [2022-12-14 20:52:51,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3760 states and 5084 transitions. [2022-12-14 20:52:51,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 20:52:51,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:51,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:51,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:52:51,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:51,499 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 20:52:51,724 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 20:52:53,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:53,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 3763 states and 5088 transitions. [2022-12-14 20:52:53,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3763 states and 5088 transitions. [2022-12-14 20:52:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 20:52:53,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:53,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:53,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:52:53,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:54,071 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 20:52:54,073 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 20:52:54,342 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 20:52:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 3766 states and 5091 transitions. [2022-12-14 20:52:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3766 states and 5091 transitions. [2022-12-14 20:52:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:52:58,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:58,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:58,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:52:58,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:52:58,737 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:52:58,737 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 20:52:58,741 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 13 treesize of output 9 [2022-12-14 20:52:58,756 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:58,756 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 20:52:58,766 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:58,766 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 20:52:58,775 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:58,776 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 20:52:58,787 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:52:58,787 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 20:52:58,789 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 20:52:58,796 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 20:52:59,117 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:52:59,117 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 20:52:59,120 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 20:52:59,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:52:59,825 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:52:59,825 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 20:52:59,829 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 20:52:59,841 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 20:53:00,300 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 20:53:00,300 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 20:53:00,302 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 20:53:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:11,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 3774 states and 5106 transitions. [2022-12-14 20:53:11,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3774 states and 5106 transitions. [2022-12-14 20:53:11,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 20:53:11,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:11,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:11,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:53:11,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:53:11,737 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:53:11,737 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 20:53:11,740 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 20:53:11,742 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 20:53:11,754 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:53:11,754 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 20:53:11,756 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 20:53:11,765 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:53:11,765 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 20:53:11,767 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 20:53:11,780 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:53:11,780 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 35 treesize of output 36 [2022-12-14 20:53:11,782 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 20:53:11,794 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:53:11,795 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 20:53:11,797 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 20:53:11,805 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 20:53:12,287 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:53:12,288 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 20:53:12,291 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 20:53:13,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:53:13,122 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:53:13,122 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 20:53:13,133 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 20:53:13,134 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 20:53:14,132 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 20:53:14,132 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 20:53:14,136 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 20:53:14,406 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 20:53:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 3783 states and 5124 transitions. [2022-12-14 20:53:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 3783 states and 5124 transitions. [2022-12-14 20:53:29,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 20:53:29,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:29,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:29,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:53:29,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:53:29,743 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 20:53:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 3790 states and 5133 transitions. [2022-12-14 20:53:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3790 states and 5133 transitions. [2022-12-14 20:53:34,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 20:53:34,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:34,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:34,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:53:34,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:53:35,119 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 20:54:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 3859 states and 5248 transitions. [2022-12-14 20:54:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3859 states and 5248 transitions. [2022-12-14 20:54:19,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:54:19,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:19,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:19,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:54:19,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:54:21,174 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 20:54:21,476 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 20:54:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 3897 states and 5315 transitions. [2022-12-14 20:54:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3897 states and 5315 transitions. [2022-12-14 20:54:59,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:54:59,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:59,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:59,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 20:54:59,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:55:00,265 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:55:00,265 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 20:55:00,605 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 20:55:01,478 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:55:01,479 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 20:55:01,948 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:55:01,949 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 20:55:02,363 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:55:02,364 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 20:55:02,780 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:55:02,780 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 20:55:03,226 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:55:03,226 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 20:55:03,703 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:55:03,704 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 20:55:03,708 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 20:55:05,710 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 20:55:05,712 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 20:55:06,217 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 20:55:31,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 3910 states and 5343 transitions. [2022-12-14 20:55:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3910 states and 5343 transitions. [2022-12-14 20:55:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:55:31,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:31,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:31,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:55:31,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:55:31,676 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 20:55:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5342 states to 3909 states and 5342 transitions. [2022-12-14 20:55:31,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3909 states and 5342 transitions. [2022-12-14 20:55:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:55:31,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:31,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:31,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:55:31,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:55:32,252 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 20:55:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5341 states to 3908 states and 5341 transitions. [2022-12-14 20:55:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 5341 transitions. [2022-12-14 20:55:34,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:55:34,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:34,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:34,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:34,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 20:55:34,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:55:34,379 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:55:34,379 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 20:55:34,879 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 13 treesize of output 9 [2022-12-14 20:55:34,884 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 20:55:36,105 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:55:36,105 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 20:55:36,109 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 20:55:36,700 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:55:36,701 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 20:55:36,703 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 20:55:37,271 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:55:37,271 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 20:55:37,274 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 20:55:37,896 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:55:37,897 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 20:55:37,899 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 20:55:37,921 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:55:37,921 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 20:55:38,547 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:55:38,547 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 20:55:38,550 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 42 [2022-12-14 20:55:39,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:55:39,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:55:39,781 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 20:55:39,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 20:55:39,790 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 61 treesize of output 59 [2022-12-14 20:55:41,855 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 20:55:41,855 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 94 treesize of output 89 [2022-12-14 20:55:41,862 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:55:41,862 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 84 treesize of output 81 [2022-12-14 20:55:41,870 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 30 treesize of output 14 [2022-12-14 20:55:41,903 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 20:55:41,907 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 20:55:41,910 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 20:56:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 3918 states and 5364 transitions. [2022-12-14 20:56:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 5364 transitions. [2022-12-14 20:56:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:56:13,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:13,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:13,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:56:13,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:56:13,928 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 20:56:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 3920 states and 5365 transitions. [2022-12-14 20:56:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 5365 transitions. [2022-12-14 20:56:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:56:17,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:17,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:17,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:56:17,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:56:17,889 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 20:56:24,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5367 states to 3922 states and 5367 transitions. [2022-12-14 20:56:24,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3922 states and 5367 transitions. [2022-12-14 20:56:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:56:24,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:24,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:24,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 20:56:24,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:56:24,420 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:56:24,421 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 20:56:24,427 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 20:56:25,478 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:25,478 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 20:56:26,018 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:26,018 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 20:56:26,597 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:26,597 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 20:56:27,163 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:27,164 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 20:56:27,173 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:56:27,173 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 20:56:27,781 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:56:27,782 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 20:56:27,786 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 20:56:29,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:56:29,214 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:56:29,214 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 20:56:29,217 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 20:56:30,735 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 20:56:30,736 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 75 [2022-12-14 20:56:30,746 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:30,746 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 54 [2022-12-14 20:56:30,754 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 24 treesize of output 8 [2022-12-14 20:56:31,427 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 20:56:31,427 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 84 [2022-12-14 20:56:31,437 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:31,437 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 65 [2022-12-14 20:56:31,470 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 20:56:31,473 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 20:56:31,475 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 20:56:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 3923 states and 5371 transitions. [2022-12-14 20:56:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 5371 transitions. [2022-12-14 20:56:39,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:56:39,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:39,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:39,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 20:56:39,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:56:39,680 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:56:39,681 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 20:56:39,687 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 20:56:39,708 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:39,708 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 20:56:39,720 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:39,720 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 20:56:39,730 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:39,731 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 20:56:39,744 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:39,744 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 20:56:39,758 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:39,759 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 20:56:40,988 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:40,989 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 20:56:42,107 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:42,108 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 20:56:42,114 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 25 treesize of output 13 [2022-12-14 20:56:42,569 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 20:56:52,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:52,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 3927 states and 5378 transitions. [2022-12-14 20:56:52,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3927 states and 5378 transitions. [2022-12-14 20:56:52,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:56:52,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:52,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:52,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 20:56:52,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:56:52,237 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:56:52,237 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 20:56:52,245 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 20:56:52,250 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 20:56:53,460 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:53,460 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 20:56:53,464 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 20:56:54,125 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:54,125 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 20:56:54,127 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 20:56:54,735 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:54,735 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 20:56:54,738 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 20:56:55,413 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:55,414 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 20:56:55,416 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 20:56:56,020 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:56,020 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 20:56:56,024 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 20:56:56,715 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:56,715 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 20:56:56,719 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 20:56:57,553 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:56:57,554 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 54 treesize of output 53 [2022-12-14 20:56:57,557 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 20:56:57,566 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 20:56:57,569 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 20:56:58,168 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 20:57:10,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 3930 states and 5384 transitions. [2022-12-14 20:57:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3930 states and 5384 transitions. [2022-12-14 20:57:10,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:57:10,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:10,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:10,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:57:10,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:57:10,710 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 20:57:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 3932 states and 5385 transitions. [2022-12-14 20:57:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3932 states and 5385 transitions. [2022-12-14 20:57:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:57:12,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:12,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:12,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:57:12,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:57:12,647 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 20:57:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 3934 states and 5387 transitions. [2022-12-14 20:57:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3934 states and 5387 transitions. [2022-12-14 20:57:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 20:57:14,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:14,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:14,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:14,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:57:14,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:57:15,830 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 20:57:16,331 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 20:57:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 3937 states and 5391 transitions. [2022-12-14 20:57:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3937 states and 5391 transitions. [2022-12-14 20:57:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 20:57:21,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:21,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:21,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 20:57:21,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:57:21,818 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:57:21,819 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 20:57:21,829 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 20:57:21,832 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 20:57:21,868 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:57:21,868 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 20:57:21,872 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 20:57:21,890 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:57:21,890 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 20:57:21,893 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 20:57:21,915 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:57:21,916 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 20:57:21,919 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 20:57:21,941 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:57:21,941 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 20:57:21,945 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 20:57:21,967 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:57:21,968 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 20:57:21,971 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 20:57:22,548 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:57:22,548 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 20:57:22,551 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 20:57:23,214 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 20 treesize of output 8 [2022-12-14 20:57:23,722 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 16 treesize of output 18 [2022-12-14 20:57:25,670 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 23 treesize of output 15 [2022-12-14 20:57:25,671 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 26 treesize of output 14 [2022-12-14 20:57:26,147 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 20:57:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:36,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 3941 states and 5399 transitions. [2022-12-14 20:57:36,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3941 states and 5399 transitions. [2022-12-14 20:57:36,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:57:36,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:36,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:37,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 20:57:37,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:57:37,177 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:57:37,177 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 20:57:37,186 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 20:57:37,189 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 20:57:37,217 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:57:37,218 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 20:57:37,220 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 20:57:37,234 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:57:37,235 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 20:57:37,237 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 20:57:37,250 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:57:37,250 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 20:57:37,252 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 20:57:37,266 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:57:37,266 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 20:57:37,269 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 20:57:37,283 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:57:37,283 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 20:57:37,285 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 20:57:37,803 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:57:37,803 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 20:57:37,806 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 20:57:40,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:57:40,794 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:57:40,794 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 20:57:40,799 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 20:57:40,819 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 25 treesize of output 17 [2022-12-14 20:57:41,792 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 20:57:41,792 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 33 treesize of output 16 [2022-12-14 20:57:42,250 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 20:58:09,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:09,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 3953 states and 5423 transitions. [2022-12-14 20:58:09,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 5423 transitions. [2022-12-14 20:58:09,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:58:09,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:09,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:12,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:58:12,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:58:13,548 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 20:58:21,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5425 states to 3954 states and 5425 transitions. [2022-12-14 20:58:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 5425 transitions. [2022-12-14 20:58:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:58:21,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:21,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:23,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:58:23,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:58:25,385 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 20:58:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 3955 states and 5428 transitions. [2022-12-14 20:58:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 5428 transitions. [2022-12-14 20:58:34,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:58:34,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:34,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:34,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 20:58:34,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:58:34,603 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:58:34,603 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 20:58:35,258 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 20:58:35,269 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 20:58:36,903 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:58:36,904 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 20:58:36,909 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 20:58:37,850 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:58:37,851 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 20:58:37,854 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 20:58:38,695 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:58:38,696 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 20:58:38,701 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 20:58:39,526 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:58:39,527 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 20:58:39,530 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 20:58:40,439 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:58:40,439 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 20:58:40,444 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 20:58:40,476 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 20:58:40,476 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 20:58:41,409 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:58:41,409 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 62 treesize of output 40 [2022-12-14 20:58:41,412 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 59 treesize of output 59 [2022-12-14 20:58:43,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:58:43,328 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:58:43,328 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 94 treesize of output 53 [2022-12-14 20:58:43,332 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 59 treesize of output 59 [2022-12-14 20:58:46,565 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 20:58:46,565 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 122 treesize of output 97 [2022-12-14 20:58:46,578 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:58:46,578 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 90 treesize of output 89 [2022-12-14 20:58:50,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:58:50,047 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:58:50,048 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 115 treesize of output 58 [2022-12-14 20:58:50,052 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 80 treesize of output 78 [2022-12-14 20:58:50,101 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 61 treesize of output 45 [2022-12-14 20:58:51,308 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 20:58:51,308 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 61 treesize of output 24 [2022-12-14 20:58:51,312 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 20:59:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:39,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 3967 states and 5458 transitions. [2022-12-14 20:59:39,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 5458 transitions. [2022-12-14 20:59:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:59:39,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:39,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:59:42,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:59:42,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:59:42,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:59:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:47,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 3968 states and 5459 transitions. [2022-12-14 20:59:47,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 5459 transitions. [2022-12-14 20:59:47,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 20:59:47,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:47,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:59:53,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:59:53,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:59:55,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 3969 states and 5464 transitions. [2022-12-14 21:00:00,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3969 states and 5464 transitions. [2022-12-14 21:00:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:00:00,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:00,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 21:00:10,743 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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 21:00:10,745 INFO L158 Benchmark]: Toolchain (without parser) took 555617.95ms. Allocated memory was 123.7MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 86.9MB in the beginning and 200.0MB in the end (delta: -113.1MB). Peak memory consumption was 919.7MB. Max. memory is 16.1GB. [2022-12-14 21:00:10,745 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory was 88.7MB in the beginning and 88.7MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:00:10,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 760.51ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 86.5MB in the beginning and 98.6MB in the end (delta: -12.1MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2022-12-14 21:00:10,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.37ms. Allocated memory is still 148.9MB. Free memory was 98.6MB in the beginning and 75.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 21:00:10,746 INFO L158 Benchmark]: Boogie Preprocessor took 128.58ms. Allocated memory is still 148.9MB. Free memory was 75.5MB in the beginning and 88.6MB in the end (delta: -13.0MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2022-12-14 21:00:10,746 INFO L158 Benchmark]: RCFGBuilder took 3300.58ms. Allocated memory was 148.9MB in the beginning and 220.2MB in the end (delta: 71.3MB). Free memory was 88.6MB in the beginning and 132.4MB in the end (delta: -43.9MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. [2022-12-14 21:00:10,746 INFO L158 Benchmark]: CodeCheck took 551304.21ms. Allocated memory was 220.2MB in the beginning and 1.2GB in the end (delta: 933.2MB). Free memory was 132.4MB in the beginning and 200.0MB in the end (delta: -67.6MB). Peak memory consumption was 866.7MB. Max. memory is 16.1GB. [2022-12-14 21:00:10,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory was 88.7MB in the beginning and 88.7MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 760.51ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 86.5MB in the beginning and 98.6MB in the end (delta: -12.1MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.37ms. Allocated memory is still 148.9MB. Free memory was 98.6MB in the beginning and 75.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.58ms. Allocated memory is still 148.9MB. Free memory was 75.5MB in the beginning and 88.6MB in the end (delta: -13.0MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3300.58ms. Allocated memory was 148.9MB in the beginning and 220.2MB in the end (delta: 71.3MB). Free memory was 88.6MB in the beginning and 132.4MB in the end (delta: -43.9MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. * CodeCheck took 551304.21ms. Allocated memory was 220.2MB in the beginning and 1.2GB in the end (delta: 933.2MB). Free memory was 132.4MB in the beginning and 200.0MB in the end (delta: -67.6MB). Peak memory consumption was 866.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:00:10,954 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 21:00:11,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/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_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/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_67efe23c-e0ca-4089-8a99-ca8666b050a8/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 cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 --- 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 21:00:12,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:00:12,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:00:12,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:00:12,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:00:12,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:00:12,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:00:12,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:00:12,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:00:12,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:00:12,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:00:12,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:00:12,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:00:12,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:00:12,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:00:12,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:00:12,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:00:12,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:00:12,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:00:12,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:00:12,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:00:12,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:00:12,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:00:12,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:00:12,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:00:12,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:00:12,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:00:12,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:00:12,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:00:12,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:00:12,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:00:12,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:00:12,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:00:12,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:00:12,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:00:12,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:00:12,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:00:12,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:00:12,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:00:12,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:00:12,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:00:12,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 21:00:12,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:00:12,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:00:12,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:00:12,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:00:12,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:00:12,397 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:00:12,398 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:00:12,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:00:12,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:00:12,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:00:12,398 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:00:12,398 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:00:12,398 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:00:12,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:00:12,398 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:00:12,398 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:00:12,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:00:12,398 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:00:12,399 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:00:12,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:00:12,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:00:12,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:00:12,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:00:12,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:00:12,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:00:12,399 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:00:12,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:00:12,400 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:00:12,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:00:12,400 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb52e740550b0ec41396d39fc3beea75c2dcd7385105eaeaaabca1f449d4b319 [2022-12-14 21:00:12,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:00:12,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:00:12,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:00:12,631 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:00:12,631 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:00:12,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2022-12-14 21:00:15,230 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:00:15,474 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:00:15,474 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i [2022-12-14 21:00:15,487 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/data/0e3bd87f5/2526ca7adf1448f2804f6d46ad133c73/FLAGd4da30d10 [2022-12-14 21:00:15,789 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/data/0e3bd87f5/2526ca7adf1448f2804f6d46ad133c73 [2022-12-14 21:00:15,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:00:15,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:00:15,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:00:15,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:00:15,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:00:15,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:00:15" (1/1) ... [2022-12-14 21:00:15,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4649f94b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:15, skipping insertion in model container [2022-12-14 21:00:15,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:00:15" (1/1) ... [2022-12-14 21:00:15,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:00:15,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:00:16,158 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2022-12-14 21:00:16,298 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:00:16,300 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2022-12-14 21:00:16,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:16,320 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:00:16,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:00:16,345 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2022-12-14 21:00:16,431 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:00:16,432 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2022-12-14 21:00:16,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:16,443 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:00:16,463 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[33021,33034] [2022-12-14 21:00:16,522 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:00:16,523 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_67efe23c-e0ca-4089-8a99-ca8666b050a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-2.i[84583,84596] [2022-12-14 21:00:16,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:16,548 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:00:16,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:16 WrapperNode [2022-12-14 21:00:16,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:00:16,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:00:16,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:00:16,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:00:16,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:16" (1/1) ... [2022-12-14 21:00:16,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:16" (1/1) ... [2022-12-14 21:00:16,674 INFO L138 Inliner]: procedures = 180, calls = 781, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4545 [2022-12-14 21:00:16,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:00:16,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:00:16,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:00:16,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:00:16,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:16" (1/1) ... [2022-12-14 21:00:16,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:16" (1/1) ... [2022-12-14 21:00:16,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:16" (1/1) ... [2022-12-14 21:00:16,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:16" (1/1) ... [2022-12-14 21:00:16,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:16" (1/1) ... [2022-12-14 21:00:16,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:16" (1/1) ... [2022-12-14 21:00:16,787 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:16" (1/1) ... [2022-12-14 21:00:16,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:16" (1/1) ... [2022-12-14 21:00:16,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:00:16,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:00:16,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:00:16,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:00:16,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:16" (1/1) ... [2022-12-14 21:00:16,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:00:16,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:00:16,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:00:16,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:00:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 21:00:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:00:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:00:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:00:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:00:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:00:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 21:00:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:00:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:00:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:00:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:00:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:00:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:00:17,034 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:00:17,036 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:00:22,345 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:00:22,548 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:00:22,555 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 21:00:22,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:00:22 BoogieIcfgContainer [2022-12-14 21:00:22,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:00:22,563 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:00:22,563 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:00:22,573 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:00:22,574 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:00:22" (1/1) ... [2022-12-14 21:00:22,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:00:22,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:22,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3451 states and 4570 transitions. [2022-12-14 21:00:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4570 transitions. [2022-12-14 21:00:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:00:22,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:22,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:22,724 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 21:00:22,727 INFO L158 Benchmark]: Toolchain (without parser) took 6934.48ms. Allocated memory was 73.4MB in the beginning and 172.0MB in the end (delta: 98.6MB). Free memory was 44.8MB in the beginning and 90.0MB in the end (delta: -45.2MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2022-12-14 21:00:22,728 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:00:22,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.20ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 44.6MB in the beginning and 37.5MB in the end (delta: 7.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-12-14 21:00:22,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.85ms. Allocated memory is still 96.5MB. Free memory was 37.5MB in the beginning and 49.7MB in the end (delta: -12.2MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-14 21:00:22,730 INFO L158 Benchmark]: Boogie Preprocessor took 131.06ms. Allocated memory is still 96.5MB. Free memory was 49.7MB in the beginning and 51.0MB in the end (delta: -1.2MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-12-14 21:00:22,730 INFO L158 Benchmark]: RCFGBuilder took 5756.24ms. Allocated memory was 96.5MB in the beginning and 172.0MB in the end (delta: 75.5MB). Free memory was 51.0MB in the beginning and 104.7MB in the end (delta: -53.7MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. [2022-12-14 21:00:22,731 INFO L158 Benchmark]: CodeCheck took 162.71ms. Allocated memory is still 172.0MB. Free memory was 104.7MB in the beginning and 90.0MB in the end (delta: 14.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:00:22,734 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 0.16ms. Allocated memory is still 73.4MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.20ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 44.6MB in the beginning and 37.5MB in the end (delta: 7.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.85ms. Allocated memory is still 96.5MB. Free memory was 37.5MB in the beginning and 49.7MB in the end (delta: -12.2MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 131.06ms. Allocated memory is still 96.5MB. Free memory was 49.7MB in the beginning and 51.0MB in the end (delta: -1.2MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * RCFGBuilder took 5756.24ms. Allocated memory was 96.5MB in the beginning and 172.0MB in the end (delta: 75.5MB). Free memory was 51.0MB in the beginning and 104.7MB in the end (delta: -53.7MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. * CodeCheck took 162.71ms. Allocated memory is still 172.0MB. Free memory was 104.7MB in the beginning and 90.0MB in the end (delta: 14.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:00:22,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efe23c-e0ca-4089-8a99-ca8666b050a8/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