./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/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_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d9847fe213bf8df5d23c53d2bc8b53fb384c85820b87c09591484702dabefc3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:56:22,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:56:22,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:56:22,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:56:22,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:56:22,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:56:22,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:56:22,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:56:22,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:56:22,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:56:22,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:56:22,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:56:22,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:56:22,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:56:22,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:56:22,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:56:22,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:56:22,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:56:22,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:56:22,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:56:22,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:56:22,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:56:22,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:56:22,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:56:22,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:56:22,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:56:22,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:56:22,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:56:22,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:56:22,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:56:22,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:56:22,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:56:22,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:56:22,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:56:22,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:56:22,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:56:22,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:56:22,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:56:22,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:56:22,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:56:22,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:56:22,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:56:22,790 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:56:22,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:56:22,791 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:56:22,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:56:22,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:56:22,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:56:22,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:56:22,792 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:56:22,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:56:22,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:56:22,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:56:22,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:56:22,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:56:22,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:56:22,793 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:56:22,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:56:22,794 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:56:22,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:56:22,794 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:56:22,794 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:56:22,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:56:22,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:56:22,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:56:22,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:56:22,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:56:22,795 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:56:22,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:56:22,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:56:22,796 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_9dffc0be-510d-48eb-8252-4434a40fa3b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d9847fe213bf8df5d23c53d2bc8b53fb384c85820b87c09591484702dabefc3 [2022-12-14 22:56:22,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:56:22,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:56:22,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:56:23,000 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:56:23,000 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:56:23,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound10.c [2022-12-14 22:56:25,595 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:56:25,749 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:56:25,749 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound10.c [2022-12-14 22:56:25,754 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4/data/608059e56/17be69af738d4cc4b7e28a82fc9a9841/FLAGb372ffe1d [2022-12-14 22:56:25,768 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4/data/608059e56/17be69af738d4cc4b7e28a82fc9a9841 [2022-12-14 22:56:25,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:56:25,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:56:25,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:56:25,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:56:25,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:56:25,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a3f050 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25, skipping insertion in model container [2022-12-14 22:56:25,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:56:25,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:56:25,893 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_9dffc0be-510d-48eb-8252-4434a40fa3b8/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound10.c[489,502] [2022-12-14 22:56:25,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:56:25,913 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:56:25,922 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_9dffc0be-510d-48eb-8252-4434a40fa3b8/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound10.c[489,502] [2022-12-14 22:56:25,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:56:25,937 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:56:25,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25 WrapperNode [2022-12-14 22:56:25,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:56:25,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:56:25,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:56:25,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:56:25,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,961 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2022-12-14 22:56:25,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:56:25,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:56:25,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:56:25,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:56:25,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,974 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:56:25,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:56:25,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:56:25,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:56:25,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:56:25" (1/1) ... [2022-12-14 22:56:25,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:56:25,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:56:26,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:56:26,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dffc0be-510d-48eb-8252-4434a40fa3b8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:56:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:56:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:56:26,041 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:56:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:56:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:56:26,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:56:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:56:26,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:56:26,091 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:56:26,093 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:56:26,192 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:56:26,217 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:56:26,217 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:56:26,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:56:26 BoogieIcfgContainer [2022-12-14 22:56:26,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:56:26,220 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:56:26,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:56:26,228 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:56:26,228 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:56:26" (1/1) ... [2022-12-14 22:56:26,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:56:26,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:26,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2022-12-14 22:56:26,274 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2022-12-14 22:56:26,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:56:26,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:26,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:26,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:56:26,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:26,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:56:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2022-12-14 22:56:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2022-12-14 22:56:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:56:26,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:26,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:26,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 22:56:26,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:56:26,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:26,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 55 transitions. [2022-12-14 22:56:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2022-12-14 22:56:26,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:56:26,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:26,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:27,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:56:27,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:27,144 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 22:56:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 39 states and 75 transitions. [2022-12-14 22:56:27,499 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2022-12-14 22:56:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:56:27,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:27,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:27,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:56:27,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:27,557 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:56:27,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 39 states and 73 transitions. [2022-12-14 22:56:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 73 transitions. [2022-12-14 22:56:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:56:27,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:27,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:27,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 22:56:27,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 22:56:28,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:28,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 43 states and 86 transitions. [2022-12-14 22:56:28,225 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 86 transitions. [2022-12-14 22:56:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:56:28,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:28,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:28,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 22:56:28,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:56:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 47 states and 95 transitions. [2022-12-14 22:56:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 95 transitions. [2022-12-14 22:56:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:56:28,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:28,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:28,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 22:56:28,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 22:56:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 52 states and 110 transitions. [2022-12-14 22:56:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 110 transitions. [2022-12-14 22:56:30,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:56:30,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:30,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:30,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 22:56:30,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 22:56:33,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 60 states and 132 transitions. [2022-12-14 22:56:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 132 transitions. [2022-12-14 22:56:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:56:33,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:33,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:33,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:56:33,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 22:56:33,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 63 states and 138 transitions. [2022-12-14 22:56:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 138 transitions. [2022-12-14 22:56:33,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:56:33,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:33,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:33,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 22:56:33,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:34,513 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 22:56:35,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:35,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 67 states and 150 transitions. [2022-12-14 22:56:35,974 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 150 transitions. [2022-12-14 22:56:35,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:56:35,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:35,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:36,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 22:56:36,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:36,507 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 22:56:37,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:37,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 70 states and 158 transitions. [2022-12-14 22:56:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 158 transitions. [2022-12-14 22:56:37,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:56:37,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:37,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:37,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:37,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 22:56:37,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:37,973 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 22:56:38,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 71 states and 160 transitions. [2022-12-14 22:56:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 160 transitions. [2022-12-14 22:56:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:56:38,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:38,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:38,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:56:38,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 22:56:41,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 75 states and 170 transitions. [2022-12-14 22:56:41,611 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 170 transitions. [2022-12-14 22:56:41,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:56:41,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:41,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:41,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:56:41,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:42,752 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 22:56:45,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 79 states and 189 transitions. [2022-12-14 22:56:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 189 transitions. [2022-12-14 22:56:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:56:45,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:45,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:46,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:56:46,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 13 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 22:56:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:47,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 80 states and 192 transitions. [2022-12-14 22:56:47,593 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 192 transitions. [2022-12-14 22:56:47,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:56:47,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:47,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:47,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 22:56:47,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 22:56:48,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 82 states and 199 transitions. [2022-12-14 22:56:48,758 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 199 transitions. [2022-12-14 22:56:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:56:48,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:48,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:48,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 22:56:48,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 22:56:49,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:49,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 83 states and 200 transitions. [2022-12-14 22:56:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 200 transitions. [2022-12-14 22:56:49,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:56:49,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:49,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:49,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 22:56:49,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 32 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 22:56:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 88 states and 222 transitions. [2022-12-14 22:56:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 222 transitions. [2022-12-14 22:56:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:56:54,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:54,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:54,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 22:56:54,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:55,214 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 32 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 22:56:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 90 states and 230 transitions. [2022-12-14 22:56:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 230 transitions. [2022-12-14 22:56:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:56:56,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:56,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:56,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 22:56:56,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:56:56,959 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 32 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 22:56:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:57,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 91 states and 231 transitions. [2022-12-14 22:56:57,267 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 231 transitions. [2022-12-14 22:56:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:56:57,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:57,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:57,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 22:56:57,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 35 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:57:10,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:10,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 105 states and 267 transitions. [2022-12-14 22:57:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 267 transitions. [2022-12-14 22:57:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:57:10,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:10,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:10,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 22:57:10,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:12,086 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 22:57:22,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 109 states and 281 transitions. [2022-12-14 22:57:22,759 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 281 transitions. [2022-12-14 22:57:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:57:22,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:22,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:22,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 22:57:22,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 22:57:24,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 110 states and 283 transitions. [2022-12-14 22:57:24,714 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 283 transitions. [2022-12-14 22:57:24,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:57:24,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:24,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:24,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 22:57:24,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:25,418 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 22:57:26,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:26,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 111 states and 285 transitions. [2022-12-14 22:57:26,749 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 285 transitions. [2022-12-14 22:57:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:57:26,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:26,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 22:57:26,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 22:57:29,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:29,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 113 states and 289 transitions. [2022-12-14 22:57:29,206 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 289 transitions. [2022-12-14 22:57:29,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:57:29,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:29,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:29,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 22:57:29,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 22:57:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 114 states and 290 transitions. [2022-12-14 22:57:31,091 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 290 transitions. [2022-12-14 22:57:31,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:57:31,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:31,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:31,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 22:57:31,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:33,625 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:57:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:38,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 118 states and 312 transitions. [2022-12-14 22:57:38,374 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 312 transitions. [2022-12-14 22:57:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:57:38,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:38,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:38,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 22:57:38,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:41,002 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:57:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 119 states and 315 transitions. [2022-12-14 22:57:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 315 transitions. [2022-12-14 22:57:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:57:42,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:42,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:42,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 22:57:42,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:57:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 318 transitions. [2022-12-14 22:57:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 318 transitions. [2022-12-14 22:57:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:57:45,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:45,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:45,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 22:57:45,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:57:49,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:49,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 122 states and 321 transitions. [2022-12-14 22:57:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 321 transitions. [2022-12-14 22:57:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:57:49,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:49,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:49,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 22:57:49,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 22:57:52,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:52,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 124 states and 330 transitions. [2022-12-14 22:57:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 330 transitions. [2022-12-14 22:57:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:57:52,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:52,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:52,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 22:57:52,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:52,592 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 22:57:53,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 125 states and 331 transitions. [2022-12-14 22:57:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 331 transitions. [2022-12-14 22:57:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:57:53,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:53,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:53,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 22:57:53,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 22:57:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 126 states and 332 transitions. [2022-12-14 22:57:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 332 transitions. [2022-12-14 22:57:54,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:57:54,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:54,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:54,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 22:57:54,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:54,404 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 67 proven. 5 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 22:57:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 127 states and 333 transitions. [2022-12-14 22:57:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 333 transitions. [2022-12-14 22:57:55,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:57:55,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:55,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:55,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 22:57:55,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:57:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-12-14 22:58:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 132 states and 353 transitions. [2022-12-14 22:58:13,404 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 353 transitions. [2022-12-14 22:58:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:58:13,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:13,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:13,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 22:58:13,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:17,371 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-12-14 22:58:22,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 134 states and 362 transitions. [2022-12-14 22:58:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 362 transitions. [2022-12-14 22:58:22,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:58:22,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:22,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:22,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 22:58:22,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:32,588 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-12-14 22:58:33,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:33,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 135 states and 363 transitions. [2022-12-14 22:58:33,815 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 363 transitions. [2022-12-14 22:58:33,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:58:33,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:33,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:33,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 22:58:33,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:58:41,411 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 52 proven. 31 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-14 22:58:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 139 states and 379 transitions. [2022-12-14 22:58:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 379 transitions. [2022-12-14 22:58:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:58:47,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:47,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:48,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 22:58:48,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:02,252 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 50 proven. 32 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-12-14 22:59:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:19,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 147 states and 403 transitions. [2022-12-14 22:59:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 403 transitions. [2022-12-14 22:59:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:59:19,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:19,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:19,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 22:59:19,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 52 proven. 31 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-14 22:59:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 150 states and 411 transitions. [2022-12-14 22:59:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 411 transitions. [2022-12-14 22:59:35,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:59:35,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:35,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:35,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 22:59:35,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 52 proven. 31 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-14 22:59:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 151 states and 413 transitions. [2022-12-14 22:59:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 413 transitions. [2022-12-14 22:59:43,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:59:43,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:43,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:43,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 22:59:43,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:46,853 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 52 proven. 31 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-14 22:59:48,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 152 states and 414 transitions. [2022-12-14 22:59:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 414 transitions. [2022-12-14 22:59:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:59:48,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:48,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:48,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:48,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 22:59:48,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:59:50,921 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 25 proven. 58 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-14 22:59:53,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 153 states and 416 transitions. [2022-12-14 22:59:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 416 transitions. [2022-12-14 22:59:53,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:59:53,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:53,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:54,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:59:54,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:00:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 53 proven. 42 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-12-14 23:00:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 157 states and 440 transitions. [2022-12-14 23:00:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 440 transitions. [2022-12-14 23:00:26,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:00:26,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:26,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:26,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:00:26,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 53 proven. 42 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-12-14 23:01:07,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 158 states and 446 transitions. [2022-12-14 23:01:07,298 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 446 transitions. [2022-12-14 23:01:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:01:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:07,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:07,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:01:07,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:09,697 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 53 proven. 42 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-12-14 23:01:12,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 159 states and 448 transitions. [2022-12-14 23:01:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 448 transitions. [2022-12-14 23:01:12,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:01:12,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:12,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:12,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:01:12,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 53 proven. 42 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-12-14 23:01:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:16,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 160 states and 450 transitions. [2022-12-14 23:01:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 450 transitions. [2022-12-14 23:01:16,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:01:16,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:16,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:16,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:01:16,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 53 proven. 42 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-12-14 23:01:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 161 states and 451 transitions. [2022-12-14 23:01:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 451 transitions. [2022-12-14 23:01:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:01:22,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:22,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:22,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:01:22,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 53 proven. 42 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-12-14 23:01:26,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:26,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 162 states and 454 transitions. [2022-12-14 23:01:26,758 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 454 transitions. [2022-12-14 23:01:26,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:01:26,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:26,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:26,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:01:26,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 53 proven. 42 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-12-14 23:01:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 163 states and 455 transitions. [2022-12-14 23:01:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 455 transitions. [2022-12-14 23:01:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:01:30,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:30,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:30,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:01:30,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:35,178 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 53 proven. 42 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-12-14 23:01:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 164 states and 456 transitions. [2022-12-14 23:01:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 456 transitions. [2022-12-14 23:01:36,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:01:36,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:36,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:37,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:01:37,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:39,631 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 53 proven. 42 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-12-14 23:01:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:41,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 165 states and 457 transitions. [2022-12-14 23:01:41,952 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 457 transitions. [2022-12-14 23:01:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:01:41,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:41,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:41,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:01:41,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 93 proven. 5 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-12-14 23:01:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 167 states and 467 transitions. [2022-12-14 23:01:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 467 transitions. [2022-12-14 23:01:48,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:01:48,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:48,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:48,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:01:48,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:49,013 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 93 proven. 5 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-12-14 23:01:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 168 states and 468 transitions. [2022-12-14 23:01:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 468 transitions. [2022-12-14 23:01:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:01:52,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:52,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:52,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:01:52,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:52,708 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 93 proven. 5 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-12-14 23:01:55,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:55,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 169 states and 469 transitions. [2022-12-14 23:01:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 469 transitions. [2022-12-14 23:01:55,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:01:55,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:55,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:55,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:01:55,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 93 proven. 5 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-12-14 23:01:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:57,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 170 states and 470 transitions. [2022-12-14 23:01:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 470 transitions. [2022-12-14 23:01:57,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:01:57,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:57,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:57,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:01:57,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:01:57,981 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 93 proven. 5 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-12-14 23:01:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 171 states and 471 transitions. [2022-12-14 23:01:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 471 transitions. [2022-12-14 23:01:59,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:01:59,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:59,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:59,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 23:01:59,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:02:12,758 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 40 proven. 67 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2022-12-14 23:03:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:01,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 186 states and 517 transitions. [2022-12-14 23:03:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 517 transitions. [2022-12-14 23:03:01,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:03:01,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:01,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:01,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:01,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:03:01,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:21,585 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 57 proven. 80 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-12-14 23:03:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 194 states and 541 transitions. [2022-12-14 23:03:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 541 transitions. [2022-12-14 23:03:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:03:47,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:47,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:47,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:03:47,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:03:56,836 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 37 proven. 67 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-14 23:04:00,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:00,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 195 states and 542 transitions. [2022-12-14 23:04:00,333 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 542 transitions. [2022-12-14 23:04:00,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:04:00,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:00,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:00,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:04:00,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 37 proven. 67 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-14 23:04:12,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 196 states and 545 transitions. [2022-12-14 23:04:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 545 transitions. [2022-12-14 23:04:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:04:12,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:12,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:04:12,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:31,655 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 37 proven. 67 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-14 23:04:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:38,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 199 states and 549 transitions. [2022-12-14 23:04:38,056 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 549 transitions. [2022-12-14 23:04:38,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:04:38,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:38,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:38,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:04:38,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 37 proven. 67 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-14 23:04:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 200 states and 551 transitions. [2022-12-14 23:04:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 551 transitions. [2022-12-14 23:04:49,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:04:49,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:49,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:49,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:04:49,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:09,977 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 55 proven. 82 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-12-14 23:05:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 204 states and 559 transitions. [2022-12-14 23:05:37,109 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 559 transitions. [2022-12-14 23:05:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:05:37,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:37,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:37,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:37,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:05:37,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:56,178 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 37 proven. 67 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-14 23:05:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:57,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 205 states and 560 transitions. [2022-12-14 23:05:57,961 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 560 transitions. [2022-12-14 23:05:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:05:57,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:57,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:58,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 23:05:58,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:13,908 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 66 proven. 50 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-12-14 23:07:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 209 states and 578 transitions. [2022-12-14 23:07:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 578 transitions. [2022-12-14 23:07:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:07:02,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:02,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:02,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:07:02,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:21,434 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 63 proven. 50 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2022-12-14 23:08:13,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:13,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 214 states and 595 transitions. [2022-12-14 23:08:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 595 transitions. [2022-12-14 23:08:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:08:13,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:13,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:13,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:08:13,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 63 proven. 50 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2022-12-14 23:08:43,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:43,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 215 states and 598 transitions. [2022-12-14 23:08:43,014 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 598 transitions. [2022-12-14 23:08:43,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:08:43,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:43,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:43,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:43,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 23:08:43,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 66 proven. 50 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-12-14 23:09:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 216 states and 601 transitions. [2022-12-14 23:09:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 601 transitions. [2022-12-14 23:09:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:09:05,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:05,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:05,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 23:09:05,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:18,192 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 66 proven. 50 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-12-14 23:09:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:29,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 217 states and 603 transitions. [2022-12-14 23:09:29,227 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 603 transitions. [2022-12-14 23:09:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:09:29,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:29,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:29,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:09:29,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 63 proven. 50 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2022-12-14 23:09:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 218 states and 604 transitions. [2022-12-14 23:09:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 604 transitions. [2022-12-14 23:09:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 23:09:48,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:48,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:48,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 23:09:48,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 44 proven. 92 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-12-14 23:10:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 225 states and 636 transitions. [2022-12-14 23:10:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 636 transitions. [2022-12-14 23:10:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 23:10:43,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:43,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:43,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 23:10:43,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 44 proven. 92 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-12-14 23:11:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 226 states and 638 transitions. [2022-12-14 23:11:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 638 transitions. [2022-12-14 23:11:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 23:11:02,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:02,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:02,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 23:11:02,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 44 proven. 92 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-12-14 23:11:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 227 states and 641 transitions. [2022-12-14 23:11:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 641 transitions. [2022-12-14 23:11:13,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 23:11:13,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:13,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:14,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 23:11:14,156 INFO L286 TraceCheckSpWp]: Computing forward predicates...