./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/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_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/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_be62ca88-3251-41ce-9b7f-08e589ecd945/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 834766c90c3d5af368509ae691087999af545dba19d7eed6a5d75f823cbb2437 --- 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 [2022-12-15 01:28:59,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:28:59,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:28:59,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:28:59,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:28:59,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:28:59,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:28:59,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:28:59,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:28:59,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:28:59,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:28:59,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:28:59,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:28:59,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:28:59,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:28:59,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:28:59,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:28:59,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:28:59,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:28:59,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:28:59,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:28:59,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:28:59,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:28:59,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:28:59,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:28:59,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:28:59,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:28:59,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:28:59,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:28:59,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:28:59,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:28:59,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:28:59,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:28:59,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:28:59,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:28:59,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:28:59,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:28:59,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:28:59,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:28:59,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:28:59,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:28:59,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:28:59,881 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:28:59,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:28:59,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:28:59,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:28:59,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:28:59,883 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:28:59,883 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:28:59,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:28:59,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:28:59,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:28:59,884 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:28:59,884 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:28:59,884 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:28:59,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:28:59,884 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:28:59,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:28:59,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:28:59,885 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:28:59,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:28:59,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:28:59,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:28:59,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:28:59,886 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:28:59,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:28:59,886 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_be62ca88-3251-41ce-9b7f-08e589ecd945/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 834766c90c3d5af368509ae691087999af545dba19d7eed6a5d75f823cbb2437 [2022-12-15 01:29:00,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:29:00,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:29:00,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:29:00,070 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:29:00,071 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:29:00,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2022-12-15 01:29:02,732 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:29:02,973 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:29:02,973 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2022-12-15 01:29:02,984 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/data/898188ca7/94c16840d3794d7d92857dadc5298bd6/FLAGe70bfb68f [2022-12-15 01:29:02,995 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/data/898188ca7/94c16840d3794d7d92857dadc5298bd6 [2022-12-15 01:29:02,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:29:02,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:29:02,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:03,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:29:03,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:29:03,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:02" (1/1) ... [2022-12-15 01:29:03,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71309950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03, skipping insertion in model container [2022-12-15 01:29:03,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:02" (1/1) ... [2022-12-15 01:29:03,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:29:03,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:29:03,293 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_be62ca88-3251-41ce-9b7f-08e589ecd945/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i[33021,33034] [2022-12-15 01:29:03,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:03,382 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:29:03,403 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_be62ca88-3251-41ce-9b7f-08e589ecd945/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i[33021,33034] [2022-12-15 01:29:03,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:03,486 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:29:03,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03 WrapperNode [2022-12-15 01:29:03,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:03,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:03,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:29:03,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:29:03,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03" (1/1) ... [2022-12-15 01:29:03,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03" (1/1) ... [2022-12-15 01:29:03,577 INFO L138 Inliner]: procedures = 177, calls = 400, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1381 [2022-12-15 01:29:03,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:03,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:29:03,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:29:03,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:29:03,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03" (1/1) ... [2022-12-15 01:29:03,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03" (1/1) ... [2022-12-15 01:29:03,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03" (1/1) ... [2022-12-15 01:29:03,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03" (1/1) ... [2022-12-15 01:29:03,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03" (1/1) ... [2022-12-15 01:29:03,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03" (1/1) ... [2022-12-15 01:29:03,642 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03" (1/1) ... [2022-12-15 01:29:03,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03" (1/1) ... [2022-12-15 01:29:03,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:29:03,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:29:03,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:29:03,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:29:03,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:03" (1/1) ... [2022-12-15 01:29:03,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:03,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:29:03,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:29:03,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:29:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:29:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:29:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:29:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:29:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:29:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:29:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:29:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:29:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:29:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:29:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:29:03,893 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:29:03,895 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:29:05,725 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:29:05,875 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:29:05,875 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-12-15 01:29:05,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:05 BoogieIcfgContainer [2022-12-15 01:29:05,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:29:05,879 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:29:05,879 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:29:05,886 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:29:05,886 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:05" (1/1) ... [2022-12-15 01:29:05,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:29:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1347 states and 1499 transitions. [2022-12-15 01:29:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1499 transitions. [2022-12-15 01:29:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:29:05,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:05,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1346 states and 1498 transitions. [2022-12-15 01:29:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1498 transitions. [2022-12-15 01:29:06,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:29:06,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:06,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1345 states and 1497 transitions. [2022-12-15 01:29:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1497 transitions. [2022-12-15 01:29:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:29:06,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1346 states and 1499 transitions. [2022-12-15 01:29:06,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1499 transitions. [2022-12-15 01:29:06,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:29:06,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1345 states and 1498 transitions. [2022-12-15 01:29:06,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1498 transitions. [2022-12-15 01:29:06,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:29:06,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1344 states and 1497 transitions. [2022-12-15 01:29:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1497 transitions. [2022-12-15 01:29:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:29:06,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:29:06,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:06,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1344 states and 1491 transitions. [2022-12-15 01:29:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1491 transitions. [2022-12-15 01:29:06,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:29:06,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:29:06,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:06,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:29:06,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:06,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1346 states and 1493 transitions. [2022-12-15 01:29:06,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1493 transitions. [2022-12-15 01:29:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:29:06,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:29:06,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:06,805 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 [2022-12-15 01:29:06,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1348 states and 1497 transitions. [2022-12-15 01:29:06,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1497 transitions. [2022-12-15 01:29:06,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:29:06,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:07,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:07,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:07,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1350 states and 1503 transitions. [2022-12-15 01:29:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1503 transitions. [2022-12-15 01:29:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:29:07,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:07,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:07,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:29:07,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:07,238 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 [2022-12-15 01:29:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1351 states and 1505 transitions. [2022-12-15 01:29:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1505 transitions. [2022-12-15 01:29:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:29:07,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:07,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:07,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:07,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:07,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:07,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1351 states and 1504 transitions. [2022-12-15 01:29:07,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1504 transitions. [2022-12-15 01:29:07,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:29:07,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:07,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:07,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:07,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1350 states and 1503 transitions. [2022-12-15 01:29:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1503 transitions. [2022-12-15 01:29:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:29:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:07,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:07,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:29:07,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:07,615 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 [2022-12-15 01:29:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1351 states and 1505 transitions. [2022-12-15 01:29:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1505 transitions. [2022-12-15 01:29:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:29:07,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:07,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:07,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:07,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:29:07,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1354 states and 1511 transitions. [2022-12-15 01:29:07,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1511 transitions. [2022-12-15 01:29:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:29:07,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:07,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:07,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:07,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:07,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1353 states and 1510 transitions. [2022-12-15 01:29:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1510 transitions. [2022-12-15 01:29:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:29:08,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:29:08,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:08,064 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 [2022-12-15 01:29:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1354 states and 1512 transitions. [2022-12-15 01:29:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1512 transitions. [2022-12-15 01:29:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:29:08,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:08,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1353 states and 1511 transitions. [2022-12-15 01:29:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1511 transitions. [2022-12-15 01:29:08,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:29:08,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:29:08,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:08,365 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 [2022-12-15 01:29:08,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:08,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1354 states and 1513 transitions. [2022-12-15 01:29:08,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1513 transitions. [2022-12-15 01:29:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:29:08,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:29:08,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1357 states and 1517 transitions. [2022-12-15 01:29:08,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1517 transitions. [2022-12-15 01:29:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:29:08,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:08,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:08,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1356 states and 1516 transitions. [2022-12-15 01:29:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1516 transitions. [2022-12-15 01:29:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:29:08,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:29:08,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:08,752 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 [2022-12-15 01:29:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1357 states and 1518 transitions. [2022-12-15 01:29:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1518 transitions. [2022-12-15 01:29:08,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:29:08,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:29:08,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:09,002 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 [2022-12-15 01:29:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:09,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:09,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1358 states and 1521 transitions. [2022-12-15 01:29:09,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1521 transitions. [2022-12-15 01:29:09,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:29:09,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:09,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:09,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:09,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1358 states and 1520 transitions. [2022-12-15 01:29:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1520 transitions. [2022-12-15 01:29:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:29:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:09,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:09,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:29:09,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:09,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:09,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:09,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1361 states and 1524 transitions. [2022-12-15 01:29:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1524 transitions. [2022-12-15 01:29:09,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:29:09,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:09,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:09,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:09,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:09,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:09,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1360 states and 1523 transitions. [2022-12-15 01:29:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1523 transitions. [2022-12-15 01:29:09,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:29:09,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:09,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:09,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:29:09,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:09,536 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 [2022-12-15 01:29:09,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:09,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1361 states and 1525 transitions. [2022-12-15 01:29:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1525 transitions. [2022-12-15 01:29:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:29:09,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:09,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:09,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:09,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:09,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:09,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1360 states and 1524 transitions. [2022-12-15 01:29:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1524 transitions. [2022-12-15 01:29:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:29:09,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:09,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:09,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:29:09,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:09,896 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 [2022-12-15 01:29:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1361 states and 1526 transitions. [2022-12-15 01:29:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1526 transitions. [2022-12-15 01:29:10,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:29:10,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:10,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:10,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:29:10,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1364 states and 1530 transitions. [2022-12-15 01:29:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1530 transitions. [2022-12-15 01:29:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:29:10,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:10,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:10,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:10,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:10,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:10,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1363 states and 1529 transitions. [2022-12-15 01:29:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1529 transitions. [2022-12-15 01:29:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:29:10,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:10,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:10,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:29:10,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:10,336 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 [2022-12-15 01:29:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1364 states and 1531 transitions. [2022-12-15 01:29:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1531 transitions. [2022-12-15 01:29:10,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:29:10,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:10,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:10,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:10,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1363 states and 1530 transitions. [2022-12-15 01:29:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1530 transitions. [2022-12-15 01:29:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:29:10,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:10,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:10,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:29:10,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:10,708 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 [2022-12-15 01:29:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:10,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:10,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1364 states and 1532 transitions. [2022-12-15 01:29:10,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1532 transitions. [2022-12-15 01:29:10,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:29:10,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:10,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:11,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:29:11,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:11,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:11,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1367 states and 1536 transitions. [2022-12-15 01:29:11,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1536 transitions. [2022-12-15 01:29:11,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:29:11,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:11,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:11,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:29:11,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:11,142 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 [2022-12-15 01:29:11,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1368 states and 1539 transitions. [2022-12-15 01:29:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1539 transitions. [2022-12-15 01:29:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:29:11,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:11,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:11,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:11,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:11,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:11,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:11,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1368 states and 1538 transitions. [2022-12-15 01:29:11,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1538 transitions. [2022-12-15 01:29:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:29:11,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:11,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:11,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:29:11,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1371 states and 1542 transitions. [2022-12-15 01:29:11,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1542 transitions. [2022-12-15 01:29:11,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:29:11,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:11,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:11,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:29:11,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:11,563 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 [2022-12-15 01:29:11,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:11,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:11,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1387 states and 1560 transitions. [2022-12-15 01:29:11,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1560 transitions. [2022-12-15 01:29:11,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:29:11,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:11,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:11,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:29:11,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:11,777 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 [2022-12-15 01:29:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:12,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:12,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1403 states and 1585 transitions. [2022-12-15 01:29:12,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1585 transitions. [2022-12-15 01:29:12,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:29:12,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:12,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:12,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:29:12,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:12,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:12,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1403 states and 1583 transitions. [2022-12-15 01:29:12,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1583 transitions. [2022-12-15 01:29:12,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:29:12,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:12,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:12,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:29:12,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:12,205 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 [2022-12-15 01:29:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:29:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1388 states and 1564 transitions. [2022-12-15 01:29:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1564 transitions. [2022-12-15 01:29:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:29:12,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:12,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:12,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 01:29:12,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:12,317 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 [2022-12-15 01:29:12,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1403 states and 1582 transitions. [2022-12-15 01:29:13,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1582 transitions. [2022-12-15 01:29:13,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:29:13,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:13,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:13,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:29:13,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:13,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1282 states and 1416 transitions. [2022-12-15 01:29:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1416 transitions. [2022-12-15 01:29:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:29:13,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:13,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:13,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:29:13,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:14,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1281 states and 1415 transitions. [2022-12-15 01:29:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1415 transitions. [2022-12-15 01:29:14,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:29:14,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:14,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:14,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:14,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:14,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:14,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1280 states and 1414 transitions. [2022-12-15 01:29:14,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1414 transitions. [2022-12-15 01:29:14,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:29:14,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:14,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:14,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:14,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:14,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:14,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:14,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1280 states and 1413 transitions. [2022-12-15 01:29:14,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1413 transitions. [2022-12-15 01:29:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:29:14,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:14,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:14,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:14,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:14,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1279 states and 1412 transitions. [2022-12-15 01:29:14,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1412 transitions. [2022-12-15 01:29:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:29:14,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:14,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:14,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:29:14,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:14,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:14,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:14,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1278 states and 1411 transitions. [2022-12-15 01:29:14,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1411 transitions. [2022-12-15 01:29:14,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:29:14,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:14,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:14,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:14,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:14,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:15,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1278 states and 1410 transitions. [2022-12-15 01:29:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1410 transitions. [2022-12-15 01:29:15,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:29:15,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:15,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:15,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:15,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:15,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:15,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1277 states and 1409 transitions. [2022-12-15 01:29:15,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1409 transitions. [2022-12-15 01:29:15,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:29:15,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:15,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:15,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:29:15,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:15,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:15,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1276 states and 1408 transitions. [2022-12-15 01:29:15,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1408 transitions. [2022-12-15 01:29:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:29:15,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:15,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:15,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:29:15,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:15,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1276 states and 1406 transitions. [2022-12-15 01:29:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1406 transitions. [2022-12-15 01:29:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:29:15,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:15,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:15,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:15,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:15,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:15,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1276 states and 1405 transitions. [2022-12-15 01:29:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1405 transitions. [2022-12-15 01:29:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:29:15,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:15,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:15,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:15,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1275 states and 1404 transitions. [2022-12-15 01:29:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1404 transitions. [2022-12-15 01:29:16,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:29:16,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:16,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:17,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:29:17,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:17,038 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 [2022-12-15 01:29:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1274 states and 1403 transitions. [2022-12-15 01:29:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1403 transitions. [2022-12-15 01:29:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:29:19,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:19,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:19,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:19,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:19,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:19,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1273 states and 1402 transitions. [2022-12-15 01:29:19,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1402 transitions. [2022-12-15 01:29:19,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:29:19,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:19,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:19,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:19,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:19,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1272 states and 1401 transitions. [2022-12-15 01:29:19,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1401 transitions. [2022-12-15 01:29:19,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:29:19,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:19,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:19,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:19,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:19,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1271 states and 1400 transitions. [2022-12-15 01:29:19,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1400 transitions. [2022-12-15 01:29:19,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:29:19,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:19,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:20,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:20,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:20,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1270 states and 1399 transitions. [2022-12-15 01:29:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1399 transitions. [2022-12-15 01:29:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:29:20,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:20,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:20,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:20,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:20,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1269 states and 1398 transitions. [2022-12-15 01:29:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1398 transitions. [2022-12-15 01:29:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:29:20,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:20,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:20,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:20,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1268 states and 1397 transitions. [2022-12-15 01:29:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1397 transitions. [2022-12-15 01:29:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:29:20,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:20,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:20,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:29:20,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:24,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1309 states and 1439 transitions. [2022-12-15 01:29:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1439 transitions. [2022-12-15 01:29:24,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:29:24,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:24,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:24,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:24,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:24,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1308 states and 1438 transitions. [2022-12-15 01:29:24,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1438 transitions. [2022-12-15 01:29:24,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:29:24,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:24,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:24,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:24,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:24,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1307 states and 1437 transitions. [2022-12-15 01:29:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1437 transitions. [2022-12-15 01:29:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:29:24,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:24,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:24,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:29:24,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:24,944 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 [2022-12-15 01:29:24,948 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 [2022-12-15 01:29:25,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:29:25,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-15 01:29:25,241 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:29:25,241 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 [2022-12-15 01:29:25,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1306 states and 1434 transitions. [2022-12-15 01:29:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1434 transitions. [2022-12-15 01:29:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:29:26,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:26,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:26,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:29:26,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:26,074 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 [2022-12-15 01:29:26,119 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:29:26,119 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 [2022-12-15 01:29:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1305 states and 1433 transitions. [2022-12-15 01:29:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1433 transitions. [2022-12-15 01:29:26,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:29:26,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:26,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:26,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:26,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:26,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1304 states and 1432 transitions. [2022-12-15 01:29:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1432 transitions. [2022-12-15 01:29:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:29:26,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:26,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:26,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:26,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:26,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1303 states and 1431 transitions. [2022-12-15 01:29:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1431 transitions. [2022-12-15 01:29:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:29:26,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:26,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:26,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:26,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:26,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:26,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1302 states and 1429 transitions. [2022-12-15 01:29:26,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1429 transitions. [2022-12-15 01:29:26,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:29:26,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:26,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:27,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:27,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:27,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1301 states and 1428 transitions. [2022-12-15 01:29:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1428 transitions. [2022-12-15 01:29:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:29:27,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:27,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:27,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 01:29:27,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:27,155 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 [2022-12-15 01:29:27,236 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 [2022-12-15 01:29:27,327 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 [2022-12-15 01:29:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:28,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1300 states and 1427 transitions. [2022-12-15 01:29:28,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1427 transitions. [2022-12-15 01:29:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:29:28,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:28,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:28,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:29:28,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:28,300 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 [2022-12-15 01:29:28,395 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 [2022-12-15 01:29:28,400 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 [2022-12-15 01:29:28,530 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 [2022-12-15 01:29:28,532 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 [2022-12-15 01:29:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1299 states and 1426 transitions. [2022-12-15 01:29:29,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1426 transitions. [2022-12-15 01:29:29,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:29:29,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:29,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:29,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:29,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:29,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:30,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:30,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1298 states and 1425 transitions. [2022-12-15 01:29:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1425 transitions. [2022-12-15 01:29:30,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:29:30,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:30,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:30,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:30,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:30,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1297 states and 1424 transitions. [2022-12-15 01:29:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1424 transitions. [2022-12-15 01:29:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:29:31,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:31,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:31,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:29:31,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:31,419 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 [2022-12-15 01:29:31,424 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 [2022-12-15 01:29:31,437 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 [2022-12-15 01:29:31,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1300 states and 1430 transitions. [2022-12-15 01:29:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1430 transitions. [2022-12-15 01:29:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:29:32,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:32,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:32,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:29:32,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:32,653 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 [2022-12-15 01:29:32,659 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 [2022-12-15 01:29:32,662 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 [2022-12-15 01:29:32,687 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 [2022-12-15 01:29:32,689 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 [2022-12-15 01:29:32,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:34,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:34,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1303 states and 1438 transitions. [2022-12-15 01:29:34,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1438 transitions. [2022-12-15 01:29:34,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:29:34,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:34,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:34,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:34,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1304 states and 1440 transitions. [2022-12-15 01:29:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1440 transitions. [2022-12-15 01:29:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:29:34,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:34,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:34,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:34,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:35,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1305 states and 1441 transitions. [2022-12-15 01:29:35,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1441 transitions. [2022-12-15 01:29:35,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:29:35,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:35,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:35,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 01:29:35,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:35,462 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 [2022-12-15 01:29:35,511 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:29:35,511 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 [2022-12-15 01:29:35,642 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 [2022-12-15 01:29:35,947 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:35,947 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 [2022-12-15 01:29:35,955 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 [2022-12-15 01:29:36,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1293 states and 1420 transitions. [2022-12-15 01:29:38,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1420 transitions. [2022-12-15 01:29:38,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:29:38,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:38,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:39,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 01:29:39,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:39,042 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 [2022-12-15 01:29:39,085 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:29:39,085 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 [2022-12-15 01:29:39,093 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 [2022-12-15 01:29:39,270 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:39,271 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 34 treesize of output 35 [2022-12-15 01:29:39,278 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 [2022-12-15 01:29:39,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:40,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1292 states and 1419 transitions. [2022-12-15 01:29:40,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1419 transitions. [2022-12-15 01:29:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:29:40,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:40,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:40,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:29:40,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:40,773 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 [2022-12-15 01:29:40,815 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:29:40,815 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 [2022-12-15 01:29:40,819 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 [2022-12-15 01:29:40,946 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 [2022-12-15 01:29:40,949 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 [2022-12-15 01:29:41,285 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:41,286 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 [2022-12-15 01:29:41,289 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 [2022-12-15 01:29:41,298 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 [2022-12-15 01:29:41,302 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 [2022-12-15 01:29:41,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:43,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1291 states and 1418 transitions. [2022-12-15 01:29:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1418 transitions. [2022-12-15 01:29:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:29:43,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:43,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:43,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:43,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1290 states and 1417 transitions. [2022-12-15 01:29:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1417 transitions. [2022-12-15 01:29:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:29:44,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:44,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:44,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:44,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:45,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:45,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1289 states and 1416 transitions. [2022-12-15 01:29:45,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1416 transitions. [2022-12-15 01:29:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:29:45,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:45,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:45,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:29:45,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:45,533 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 [2022-12-15 01:29:45,588 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:29:45,588 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 [2022-12-15 01:29:45,599 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 [2022-12-15 01:29:45,661 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:45,661 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 [2022-12-15 01:29:45,873 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:45,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:29:45,882 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 [2022-12-15 01:29:46,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1288 states and 1415 transitions. [2022-12-15 01:29:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1415 transitions. [2022-12-15 01:29:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:29:47,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:47,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:47,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:29:47,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:47,281 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 [2022-12-15 01:29:47,315 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 [2022-12-15 01:29:47,320 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:29:47,320 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 [2022-12-15 01:29:47,326 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 [2022-12-15 01:29:47,330 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 [2022-12-15 01:29:47,367 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:47,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:29:47,371 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 [2022-12-15 01:29:47,548 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:47,548 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 46 treesize of output 45 [2022-12-15 01:29:47,553 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 [2022-12-15 01:29:47,561 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 [2022-12-15 01:29:47,564 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 [2022-12-15 01:29:47,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:49,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1287 states and 1414 transitions. [2022-12-15 01:29:49,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1414 transitions. [2022-12-15 01:29:49,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:29:49,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:49,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:49,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:49,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:50,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1286 states and 1413 transitions. [2022-12-15 01:29:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1413 transitions. [2022-12-15 01:29:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:29:50,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:50,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:50,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:50,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1285 states and 1412 transitions. [2022-12-15 01:29:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1412 transitions. [2022-12-15 01:29:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:29:50,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:50,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:51,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:29:51,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:51,046 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 [2022-12-15 01:29:51,089 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:29:51,089 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 [2022-12-15 01:29:51,097 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 [2022-12-15 01:29:51,136 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:51,136 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 [2022-12-15 01:29:51,154 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:51,154 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 [2022-12-15 01:29:51,334 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:51,334 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 [2022-12-15 01:29:51,338 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 [2022-12-15 01:29:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1284 states and 1411 transitions. [2022-12-15 01:29:52,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1411 transitions. [2022-12-15 01:29:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:29:52,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:52,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:52,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 01:29:52,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:52,617 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 [2022-12-15 01:29:52,651 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 [2022-12-15 01:29:52,656 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:29:52,657 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 [2022-12-15 01:29:52,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:29:52,831 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 [2022-12-15 01:29:53,372 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:53,372 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 [2022-12-15 01:29:53,377 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 [2022-12-15 01:29:53,640 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:53,640 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 [2022-12-15 01:29:53,644 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 [2022-12-15 01:29:53,880 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:53,880 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 [2022-12-15 01:29:53,885 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 [2022-12-15 01:29:54,128 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 [2022-12-15 01:29:54,131 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 [2022-12-15 01:29:54,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1283 states and 1410 transitions. [2022-12-15 01:29:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1410 transitions. [2022-12-15 01:29:58,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:29:58,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:58,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:58,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:58,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1282 states and 1409 transitions. [2022-12-15 01:29:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1409 transitions. [2022-12-15 01:29:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:29:58,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:58,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:58,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:29:58,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:59,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1281 states and 1408 transitions. [2022-12-15 01:29:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1408 transitions. [2022-12-15 01:29:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:29:59,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:59,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:59,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:29:59,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:59,824 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 [2022-12-15 01:29:59,871 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:29:59,871 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 [2022-12-15 01:29:59,879 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 [2022-12-15 01:29:59,909 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:59,909 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 [2022-12-15 01:29:59,923 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:59,923 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 [2022-12-15 01:29:59,936 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:29:59,936 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 [2022-12-15 01:30:00,119 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:00,120 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 [2022-12-15 01:30:00,151 INFO L321 Elim1Store]: treesize reduction 54, result has 36.5 percent of original size [2022-12-15 01:30:00,152 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 [2022-12-15 01:30:00,156 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 [2022-12-15 01:30:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:01,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1280 states and 1407 transitions. [2022-12-15 01:30:01,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1407 transitions. [2022-12-15 01:30:01,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:30:01,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:01,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:01,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 01:30:01,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:01,895 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 [2022-12-15 01:30:01,942 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 [2022-12-15 01:30:01,955 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:30:01,955 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 [2022-12-15 01:30:02,210 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 [2022-12-15 01:30:02,221 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 [2022-12-15 01:30:02,743 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:02,743 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 [2022-12-15 01:30:02,749 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 [2022-12-15 01:30:02,980 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:02,980 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 [2022-12-15 01:30:02,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:30:03,230 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:03,231 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 [2022-12-15 01:30:03,236 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 [2022-12-15 01:30:03,459 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:03,459 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 [2022-12-15 01:30:03,465 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 [2022-12-15 01:30:03,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:30:03,476 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 [2022-12-15 01:30:03,480 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 [2022-12-15 01:30:03,484 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 [2022-12-15 01:30:03,492 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-15 01:30:03,492 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 [2022-12-15 01:30:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:07,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:07,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1279 states and 1406 transitions. [2022-12-15 01:30:07,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1406 transitions. [2022-12-15 01:30:07,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:30:07,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:07,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:07,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:30:07,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:07,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:30:07,447 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 [2022-12-15 01:30:07,470 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:30:07,470 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 [2022-12-15 01:30:07,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1278 states and 1405 transitions. [2022-12-15 01:30:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1405 transitions. [2022-12-15 01:30:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:30:08,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:08,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:08,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:30:08,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:08,399 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:30:08,399 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 [2022-12-15 01:30:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1277 states and 1404 transitions. [2022-12-15 01:30:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1404 transitions. [2022-12-15 01:30:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:30:09,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:09,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:09,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:30:09,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:09,508 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 [2022-12-15 01:30:09,546 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:30:09,546 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 [2022-12-15 01:30:09,714 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 [2022-12-15 01:30:10,091 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:10,091 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 [2022-12-15 01:30:10,299 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:10,299 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 [2022-12-15 01:30:10,497 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:10,498 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 [2022-12-15 01:30:10,719 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:10,719 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 23 treesize of output 26 [2022-12-15 01:30:10,930 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:10,930 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 [2022-12-15 01:30:11,110 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 [2022-12-15 01:30:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:13,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1276 states and 1403 transitions. [2022-12-15 01:30:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1403 transitions. [2022-12-15 01:30:13,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:30:13,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:13,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:14,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 01:30:14,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:14,055 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 [2022-12-15 01:30:14,106 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:30:14,106 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 [2022-12-15 01:30:14,111 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 [2022-12-15 01:30:14,119 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 [2022-12-15 01:30:14,125 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 [2022-12-15 01:30:14,197 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:14,197 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 [2022-12-15 01:30:14,202 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 [2022-12-15 01:30:14,228 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:14,228 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 [2022-12-15 01:30:14,234 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 [2022-12-15 01:30:14,253 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:14,254 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 [2022-12-15 01:30:14,260 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 [2022-12-15 01:30:14,280 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:14,280 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 [2022-12-15 01:30:14,285 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 [2022-12-15 01:30:14,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:30:14,296 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 [2022-12-15 01:30:14,305 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 01:30:14,306 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 [2022-12-15 01:30:14,525 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:14,526 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 [2022-12-15 01:30:14,529 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 [2022-12-15 01:30:14,536 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 [2022-12-15 01:30:14,538 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 [2022-12-15 01:30:14,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:16,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1275 states and 1402 transitions. [2022-12-15 01:30:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1402 transitions. [2022-12-15 01:30:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:30:16,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:16,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:16,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:30:16,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1274 states and 1401 transitions. [2022-12-15 01:30:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1401 transitions. [2022-12-15 01:30:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:30:17,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:17,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:17,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:17,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:30:17,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1273 states and 1400 transitions. [2022-12-15 01:30:18,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1400 transitions. [2022-12-15 01:30:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:30:18,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:18,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:18,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:30:18,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:18,534 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 [2022-12-15 01:30:18,570 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:30:18,570 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 [2022-12-15 01:30:18,573 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 [2022-12-15 01:30:18,588 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:18,588 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 [2022-12-15 01:30:18,597 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:18,597 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 [2022-12-15 01:30:18,606 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:18,606 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 [2022-12-15 01:30:18,615 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:18,615 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 [2022-12-15 01:30:18,624 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:18,624 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 [2022-12-15 01:30:18,834 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:18,834 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 [2022-12-15 01:30:18,839 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 [2022-12-15 01:30:19,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:20,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:20,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1272 states and 1399 transitions. [2022-12-15 01:30:20,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1399 transitions. [2022-12-15 01:30:20,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:30:20,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:20,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:20,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 01:30:20,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:20,521 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 [2022-12-15 01:30:20,555 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:30:20,555 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 [2022-12-15 01:30:20,740 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 [2022-12-15 01:30:20,742 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 [2022-12-15 01:30:21,178 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:21,178 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 [2022-12-15 01:30:21,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:30:21,430 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:21,430 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 [2022-12-15 01:30:21,432 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 [2022-12-15 01:30:21,661 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:21,661 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 [2022-12-15 01:30:21,665 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 [2022-12-15 01:30:21,965 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:21,965 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 [2022-12-15 01:30:21,968 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 [2022-12-15 01:30:22,215 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:22,215 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 [2022-12-15 01:30:22,220 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 [2022-12-15 01:30:22,757 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:22,757 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 [2022-12-15 01:30:22,762 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 [2022-12-15 01:30:22,771 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 [2022-12-15 01:30:22,774 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 [2022-12-15 01:30:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1271 states and 1398 transitions. [2022-12-15 01:30:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1398 transitions. [2022-12-15 01:30:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:30:27,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:27,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:27,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:30:27,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1261 states and 1387 transitions. [2022-12-15 01:30:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1387 transitions. [2022-12-15 01:30:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:30:28,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:28,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:28,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:30:28,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1260 states and 1386 transitions. [2022-12-15 01:30:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1386 transitions. [2022-12-15 01:30:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:30:28,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:28,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:29,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:30:29,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:29,233 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 [2022-12-15 01:30:29,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1259 states and 1385 transitions. [2022-12-15 01:30:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1385 transitions. [2022-12-15 01:30:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:30:30,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:30,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:31,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:30:31,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:31,604 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 [2022-12-15 01:30:31,606 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 [2022-12-15 01:30:31,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1258 states and 1384 transitions. [2022-12-15 01:30:35,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1384 transitions. [2022-12-15 01:30:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:30:35,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:35,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:35,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 01:30:35,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:35,380 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 [2022-12-15 01:30:35,419 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:30:35,419 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 [2022-12-15 01:30:35,424 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 [2022-12-15 01:30:35,426 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 [2022-12-15 01:30:35,443 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:35,443 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 [2022-12-15 01:30:35,445 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 [2022-12-15 01:30:35,456 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:35,457 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 [2022-12-15 01:30:35,459 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 [2022-12-15 01:30:35,470 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:35,471 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 [2022-12-15 01:30:35,473 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 [2022-12-15 01:30:35,484 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:35,485 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 [2022-12-15 01:30:35,487 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 [2022-12-15 01:30:35,493 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 [2022-12-15 01:30:35,801 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 01:30:35,801 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 [2022-12-15 01:30:35,804 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 [2022-12-15 01:30:36,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:30:36,463 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 01:30:36,464 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 [2022-12-15 01:30:36,467 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 [2022-12-15 01:30:36,483 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 [2022-12-15 01:30:36,944 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-15 01:30:36,944 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 [2022-12-15 01:30:36,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:45,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1257 states and 1383 transitions. [2022-12-15 01:30:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1383 transitions. [2022-12-15 01:30:45,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:30:45,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:45,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:46,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 01:30:46,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:46,008 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 [2022-12-15 01:30:46,055 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:30:46,056 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 [2022-12-15 01:30:46,061 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 [2022-12-15 01:30:46,063 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 [2022-12-15 01:30:46,083 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:46,084 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 [2022-12-15 01:30:46,086 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 [2022-12-15 01:30:46,099 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:46,099 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 [2022-12-15 01:30:46,101 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 [2022-12-15 01:30:46,111 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:46,111 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 [2022-12-15 01:30:46,115 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 [2022-12-15 01:30:46,124 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:30:46,124 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 [2022-12-15 01:30:46,126 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 [2022-12-15 01:30:46,136 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 [2022-12-15 01:30:46,447 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 01:30:46,448 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 [2022-12-15 01:30:46,450 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 [2022-12-15 01:30:47,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:30:47,132 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 01:30:47,132 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 [2022-12-15 01:30:47,142 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-15 01:30:47,143 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 [2022-12-15 01:30:47,938 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 01:30:47,938 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 [2022-12-15 01:30:47,942 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 [2022-12-15 01:30:48,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:02,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1256 states and 1382 transitions. [2022-12-15 01:31:02,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1382 transitions. [2022-12-15 01:31:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:31:02,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:02,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:02,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:02,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:31:02,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:06,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1258 states and 1382 transitions. [2022-12-15 01:31:06,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1382 transitions. [2022-12-15 01:31:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:31:06,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:06,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:06,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:31:06,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:43,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:43,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1260 states and 1385 transitions. [2022-12-15 01:31:43,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1385 transitions. [2022-12-15 01:31:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:31:43,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:43,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:43,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:31:43,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:44,606 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 [2022-12-15 01:31:44,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1266 states and 1397 transitions. [2022-12-15 01:32:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1397 transitions. [2022-12-15 01:32:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:32:14,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:14,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:14,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 01:32:14,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:14,606 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 [2022-12-15 01:32:14,978 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:32:14,978 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 [2022-12-15 01:32:15,289 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 [2022-12-15 01:32:16,042 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:32:16,043 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 [2022-12-15 01:32:16,404 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:32:16,404 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 [2022-12-15 01:32:16,832 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:32:16,832 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 [2022-12-15 01:32:17,189 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:32:17,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:32:17,564 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:32:17,565 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 [2022-12-15 01:32:17,567 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 [2022-12-15 01:32:18,018 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:32:18,019 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 [2022-12-15 01:32:18,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-15 01:32:20,008 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 [2022-12-15 01:32:20,010 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 [2022-12-15 01:32:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:43,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1272 states and 1412 transitions. [2022-12-15 01:32:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1412 transitions. [2022-12-15 01:32:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:32:43,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1271 states and 1411 transitions. [2022-12-15 01:32:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1411 transitions. [2022-12-15 01:32:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:32:44,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:46,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:46,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1270 states and 1410 transitions. [2022-12-15 01:32:46,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1410 transitions. [2022-12-15 01:32:46,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:32:46,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:46,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:46,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 01:32:46,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:46,628 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 [2022-12-15 01:32:46,717 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:32:46,717 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 [2022-12-15 01:32:47,098 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 [2022-12-15 01:32:47,102 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 [2022-12-15 01:32:48,072 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:32:48,073 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 [2022-12-15 01:32:48,077 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 [2022-12-15 01:32:48,555 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:32:48,555 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 [2022-12-15 01:32:48,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:32:49,042 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:32:49,042 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 [2022-12-15 01:32:49,046 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 [2022-12-15 01:32:49,505 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:32:49,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:32:49,509 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 [2022-12-15 01:32:49,524 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 01:32:49,525 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 [2022-12-15 01:32:50,013 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 01:32:50,014 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 [2022-12-15 01:32:50,018 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 68 treesize of output 66 [2022-12-15 01:32:51,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:32:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:32:51,072 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 01:32:51,072 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 107 treesize of output 60 [2022-12-15 01:32:51,077 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 87 treesize of output 83 [2022-12-15 01:32:52,720 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 01:32:52,721 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 120 treesize of output 101 [2022-12-15 01:32:52,730 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:32:52,730 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 97 treesize of output 94 [2022-12-15 01:32:53,595 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-15 01:32:53,595 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 67 treesize of output 30 [2022-12-15 01:32:53,599 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 [2022-12-15 01:32:53,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:21,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:21,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1264 states and 1396 transitions. [2022-12-15 01:33:21,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1396 transitions. [2022-12-15 01:33:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 01:33:21,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:21,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:21,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:33:21,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:26,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:26,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1266 states and 1397 transitions. [2022-12-15 01:33:26,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1397 transitions. [2022-12-15 01:33:26,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 01:33:26,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:26,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:26,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:33:26,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:26,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:31,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1268 states and 1399 transitions. [2022-12-15 01:33:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1399 transitions. [2022-12-15 01:33:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 01:33:31,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:31,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:31,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 01:33:31,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:31,312 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 [2022-12-15 01:33:31,418 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:33:31,419 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 [2022-12-15 01:33:31,425 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 [2022-12-15 01:33:31,454 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:31,454 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 [2022-12-15 01:33:31,470 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:31,470 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 [2022-12-15 01:33:31,484 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:31,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:33:31,499 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:31,499 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 [2022-12-15 01:33:31,515 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:31,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:33:32,658 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:32,658 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 [2022-12-15 01:33:33,953 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:33,953 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 [2022-12-15 01:33:33,959 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 [2022-12-15 01:33:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1272 states and 1406 transitions. [2022-12-15 01:33:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1406 transitions. [2022-12-15 01:33:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 01:33:42,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:42,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:42,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 01:33:42,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:42,428 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 [2022-12-15 01:33:42,497 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:33:42,497 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 [2022-12-15 01:33:42,502 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 [2022-12-15 01:33:42,522 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:42,522 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 [2022-12-15 01:33:42,533 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:42,533 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 [2022-12-15 01:33:42,546 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:42,546 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 [2022-12-15 01:33:42,560 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:42,561 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 [2022-12-15 01:33:43,165 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:43,165 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 [2022-12-15 01:33:43,168 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 [2022-12-15 01:33:44,191 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:44,191 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 [2022-12-15 01:33:44,194 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 [2022-12-15 01:33:46,443 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:33:46,443 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 [2022-12-15 01:33:46,446 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 [2022-12-15 01:33:47,221 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 31 treesize of output 19 [2022-12-15 01:33:47,224 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 [2022-12-15 01:33:47,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1275 states and 1412 transitions. [2022-12-15 01:34:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1412 transitions. [2022-12-15 01:34:01,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 01:34:01,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:01,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:01,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:34:01,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:03,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1277 states and 1413 transitions. [2022-12-15 01:34:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1413 transitions. [2022-12-15 01:34:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 01:34:03,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:03,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:03,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:34:03,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:03,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:05,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1279 states and 1415 transitions. [2022-12-15 01:34:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1415 transitions. [2022-12-15 01:34:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:34:05,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:05,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:05,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:34:05,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:06,902 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 [2022-12-15 01:34:07,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1282 states and 1419 transitions. [2022-12-15 01:34:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1419 transitions. [2022-12-15 01:34:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:34:12,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:12,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:13,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 01:34:13,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:13,074 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 [2022-12-15 01:34:13,175 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:34:13,175 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 [2022-12-15 01:34:13,628 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 [2022-12-15 01:34:13,631 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 [2022-12-15 01:34:14,249 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:34:14,249 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 [2022-12-15 01:34:14,252 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 [2022-12-15 01:34:14,844 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:34:14,845 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 [2022-12-15 01:34:14,847 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 [2022-12-15 01:34:15,441 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:34:15,441 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 [2022-12-15 01:34:15,444 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 [2022-12-15 01:34:16,040 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:34:16,040 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 [2022-12-15 01:34:16,043 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 [2022-12-15 01:34:16,576 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:34:16,576 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 [2022-12-15 01:34:16,580 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 [2022-12-15 01:34:16,600 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:34:16,600 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 [2022-12-15 01:34:16,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:34:16,658 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 [2022-12-15 01:34:17,182 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 16 treesize of output 18 [2022-12-15 01:34:19,060 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 [2022-12-15 01:34:19,062 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 [2022-12-15 01:34:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:33,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:33,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1286 states and 1427 transitions. [2022-12-15 01:34:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1427 transitions. [2022-12-15 01:34:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:34:33,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:33,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:33,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 01:34:33,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:33,437 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 [2022-12-15 01:34:33,540 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:34:33,540 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 [2022-12-15 01:34:33,548 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 [2022-12-15 01:34:33,551 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 [2022-12-15 01:34:33,582 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:34:33,582 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 [2022-12-15 01:34:33,585 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 [2022-12-15 01:34:33,603 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:34:33,603 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 [2022-12-15 01:34:33,606 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 [2022-12-15 01:34:33,623 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:34:33,624 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 [2022-12-15 01:34:33,626 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 [2022-12-15 01:34:33,642 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:34:33,642 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 [2022-12-15 01:34:33,645 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 [2022-12-15 01:34:33,663 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:34:33,664 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 [2022-12-15 01:34:33,667 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 [2022-12-15 01:34:34,256 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:34:34,257 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 [2022-12-15 01:34:34,259 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 [2022-12-15 01:34:37,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:34:37,182 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 01:34:37,183 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 [2022-12-15 01:34:37,186 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 [2022-12-15 01:34:37,201 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 [2022-12-15 01:34:37,953 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 01:34:37,954 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 [2022-12-15 01:34:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1296 states and 1447 transitions. [2022-12-15 01:35:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1447 transitions. [2022-12-15 01:35:06,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:35:06,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:06,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:09,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:09,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:35:09,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:10,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1297 states and 1448 transitions. [2022-12-15 01:35:21,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1448 transitions. [2022-12-15 01:35:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:35:21,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:21,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:22,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:35:22,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:32,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:32,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1298 states and 1449 transitions. [2022-12-15 01:35:32,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1449 transitions. [2022-12-15 01:35:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:35:32,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:32,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:35,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 01:35:35,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:40,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:40,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1299 states and 1450 transitions. [2022-12-15 01:35:40,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1450 transitions. [2022-12-15 01:35:40,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:35:40,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:40,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:44,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 01:35:44,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1300 states and 1451 transitions. [2022-12-15 01:35:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1451 transitions. [2022-12-15 01:35:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:35:48,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:48,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:56,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:35:56,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:56,913 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:36:01,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1301 states and 1452 transitions. [2022-12-15 01:36:01,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1452 transitions. [2022-12-15 01:36:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 01:36:01,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:01,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:36:11,960 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) [2022-12-15 01:36:11,963 INFO L158 Benchmark]: Toolchain (without parser) took 428964.21ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 899.7MB). Free memory was 82.1MB in the beginning and 641.2MB in the end (delta: -559.1MB). Peak memory consumption was 342.9MB. Max. memory is 16.1GB. [2022-12-15 01:36:11,963 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:36:11,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.39ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 81.7MB in the beginning and 127.4MB in the end (delta: -45.7MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2022-12-15 01:36:11,963 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.43ms. Allocated memory is still 159.4MB. Free memory was 126.7MB in the beginning and 117.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:36:11,963 INFO L158 Benchmark]: Boogie Preprocessor took 74.89ms. Allocated memory is still 159.4MB. Free memory was 117.9MB in the beginning and 107.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:36:11,963 INFO L158 Benchmark]: RCFGBuilder took 2224.44ms. Allocated memory is still 159.4MB. Free memory was 107.3MB in the beginning and 78.4MB in the end (delta: 28.9MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2022-12-15 01:36:11,964 INFO L158 Benchmark]: CodeCheck took 426083.55ms. Allocated memory was 159.4MB in the beginning and 1.0GB in the end (delta: 857.7MB). Free memory was 78.4MB in the beginning and 641.2MB in the end (delta: -562.8MB). Peak memory consumption was 294.9MB. Max. memory is 16.1GB. [2022-12-15 01:36:11,965 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 0.14ms. Allocated memory is still 117.4MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.39ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 81.7MB in the beginning and 127.4MB in the end (delta: -45.7MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.43ms. Allocated memory is still 159.4MB. Free memory was 126.7MB in the beginning and 117.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.89ms. Allocated memory is still 159.4MB. Free memory was 117.9MB in the beginning and 107.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2224.44ms. Allocated memory is still 159.4MB. Free memory was 107.3MB in the beginning and 78.4MB in the end (delta: 28.9MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. * CodeCheck took 426083.55ms. Allocated memory was 159.4MB in the beginning and 1.0GB in the end (delta: 857.7MB). Free memory was 78.4MB in the beginning and 641.2MB in the end (delta: -562.8MB). Peak memory consumption was 294.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:36:12,174 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 01:36:12,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/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_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/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_be62ca88-3251-41ce-9b7f-08e589ecd945/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 834766c90c3d5af368509ae691087999af545dba19d7eed6a5d75f823cbb2437 --- 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 [2022-12-15 01:36:13,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:36:13,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:36:13,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:36:13,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:36:13,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:36:13,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:36:13,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:36:13,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:36:13,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:36:13,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:36:13,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:36:13,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:36:13,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:36:13,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:36:13,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:36:13,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:36:13,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:36:13,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:36:13,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:36:13,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:36:13,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:36:13,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:36:13,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:36:13,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:36:13,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:36:13,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:36:13,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:36:13,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:36:13,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:36:13,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:36:13,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:36:13,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:36:13,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:36:13,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:36:13,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:36:13,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:36:13,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:36:13,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:36:13,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:36:13,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:36:13,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 01:36:13,739 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:36:13,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:36:13,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:36:13,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:36:13,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:36:13,741 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:36:13,741 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:36:13,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:36:13,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:36:13,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:36:13,742 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:36:13,742 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:36:13,742 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:36:13,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:36:13,743 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:36:13,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:36:13,743 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:36:13,743 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:36:13,744 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:36:13,744 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:36:13,744 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:36:13,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:36:13,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:36:13,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:36:13,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:36:13,745 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:36:13,745 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:36:13,745 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:36:13,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:36:13,746 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_be62ca88-3251-41ce-9b7f-08e589ecd945/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 834766c90c3d5af368509ae691087999af545dba19d7eed6a5d75f823cbb2437 [2022-12-15 01:36:14,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:36:14,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:36:14,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:36:14,027 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:36:14,027 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:36:14,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2022-12-15 01:36:16,622 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:36:16,865 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:36:16,866 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2022-12-15 01:36:16,879 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/data/c4a4d8b64/8c6aee77fdf843c5b77732e509ffc39c/FLAG3be4fbb73 [2022-12-15 01:36:16,890 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/data/c4a4d8b64/8c6aee77fdf843c5b77732e509ffc39c [2022-12-15 01:36:16,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:36:16,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:36:16,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:36:16,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:36:16,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:36:16,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:36:16" (1/1) ... [2022-12-15 01:36:16,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5764ed58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:16, skipping insertion in model container [2022-12-15 01:36:16,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:36:16" (1/1) ... [2022-12-15 01:36:16,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:36:16,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:36:17,232 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_be62ca88-3251-41ce-9b7f-08e589ecd945/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i[33021,33034] [2022-12-15 01:36:17,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:36:17,385 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:36:17,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:36:17,411 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_be62ca88-3251-41ce-9b7f-08e589ecd945/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i[33021,33034] [2022-12-15 01:36:17,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:36:17,488 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:36:17,518 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_be62ca88-3251-41ce-9b7f-08e589ecd945/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i[33021,33034] [2022-12-15 01:36:17,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:36:17,597 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:36:17,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17 WrapperNode [2022-12-15 01:36:17,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:36:17,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:36:17,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:36:17,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:36:17,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2022-12-15 01:36:17,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2022-12-15 01:36:17,695 INFO L138 Inliner]: procedures = 180, calls = 400, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1382 [2022-12-15 01:36:17,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:36:17,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:36:17,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:36:17,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:36:17,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2022-12-15 01:36:17,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2022-12-15 01:36:17,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2022-12-15 01:36:17,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2022-12-15 01:36:17,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2022-12-15 01:36:17,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2022-12-15 01:36:17,775 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2022-12-15 01:36:17,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2022-12-15 01:36:17,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:36:17,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:36:17,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:36:17,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:36:17,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:17" (1/1) ... [2022-12-15 01:36:17,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:36:17,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:36:17,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:36:17,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:36:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 01:36:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:36:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:36:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:36:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:36:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:36:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:36:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:36:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:36:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:36:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:36:17,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:36:18,061 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:36:18,062 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:36:22,560 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:36:22,742 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:36:22,742 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-12-15 01:36:22,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:36:22 BoogieIcfgContainer [2022-12-15 01:36:22,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:36:22,746 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:36:22,746 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:36:22,752 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:36:22,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:36:22" (1/1) ... [2022-12-15 01:36:22,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:36:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:22,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1347 states and 1499 transitions. [2022-12-15 01:36:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1499 transitions. [2022-12-15 01:36:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:36:22,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:22,854 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) [2022-12-15 01:36:22,857 INFO L158 Benchmark]: Toolchain (without parser) took 5962.81ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 47.0MB in the beginning and 57.2MB in the end (delta: -10.2MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2022-12-15 01:36:22,857 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:36:22,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.96ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 33.1MB in the end (delta: 13.7MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-15 01:36:22,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.20ms. Allocated memory is still 71.3MB. Free memory was 33.1MB in the beginning and 43.5MB in the end (delta: -10.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-12-15 01:36:22,859 INFO L158 Benchmark]: Boogie Preprocessor took 95.61ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 33.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:36:22,859 INFO L158 Benchmark]: RCFGBuilder took 4952.91ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 33.0MB in the beginning and 26.5MB in the end (delta: 6.5MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-15 01:36:22,860 INFO L158 Benchmark]: CodeCheck took 110.18ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 26.5MB in the beginning and 57.2MB in the end (delta: -30.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:36:22,862 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 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.96ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 33.1MB in the end (delta: 13.7MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.20ms. Allocated memory is still 71.3MB. Free memory was 33.1MB in the beginning and 43.5MB in the end (delta: -10.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.61ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 33.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4952.91ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 33.0MB in the beginning and 26.5MB in the end (delta: 6.5MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * CodeCheck took 110.18ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 26.5MB in the beginning and 57.2MB in the end (delta: -30.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:36:22,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be62ca88-3251-41ce-9b7f-08e589ecd945/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