./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/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_54d98346-2f5d-4813-88b3-d391c9852d39/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/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_54d98346-2f5d-4813-88b3-d391c9852d39/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 d09ea01cef1d93b0c86c8a3dadfd601718ca81915e873154848504beefeee43f --- 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 18:01:49,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:01:49,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:01:49,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:01:49,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:01:49,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:01:49,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:01:49,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:01:49,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:01:49,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:01:49,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:01:49,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:01:49,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:01:49,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:01:49,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:01:49,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:01:49,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:01:49,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:01:49,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:01:49,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:01:49,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:01:49,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:01:49,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:01:49,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:01:49,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:01:49,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:01:49,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:01:49,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:01:49,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:01:49,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:01:49,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:01:49,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:01:49,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:01:49,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:01:49,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:01:49,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:01:49,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:01:49,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:01:49,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:01:49,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:01:49,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:01:49,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:01:49,143 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:01:49,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:01:49,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:01:49,144 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:01:49,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:01:49,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:01:49,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:01:49,145 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:01:49,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:01:49,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:01:49,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:01:49,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:01:49,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:01:49,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:01:49,146 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:01:49,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:01:49,147 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:01:49,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:01:49,147 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:01:49,147 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:01:49,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:01:49,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:01:49,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:01:49,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:01:49,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:01:49,148 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:01:49,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:01:49,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:01:49,148 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_54d98346-2f5d-4813-88b3-d391c9852d39/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d09ea01cef1d93b0c86c8a3dadfd601718ca81915e873154848504beefeee43f [2022-12-14 18:01:49,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:01:49,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:01:49,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:01:49,357 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:01:49,357 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:01:49,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-14 18:01:51,976 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:01:52,173 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:01:52,173 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-14 18:01:52,186 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/bin/ukojak-rkRKPMF4O4/data/f7c3a59ed/e819d2161299470c9defd276f13b4e63/FLAGb6bd797ce [2022-12-14 18:01:52,198 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/bin/ukojak-rkRKPMF4O4/data/f7c3a59ed/e819d2161299470c9defd276f13b4e63 [2022-12-14 18:01:52,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:01:52,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:01:52,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:01:52,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:01:52,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:01:52,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18dc881a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52, skipping insertion in model container [2022-12-14 18:01:52,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:01:52,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:01:52,473 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_54d98346-2f5d-4813-88b3-d391c9852d39/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[11680,11693] [2022-12-14 18:01:52,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:01:52,547 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:01:52,615 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_54d98346-2f5d-4813-88b3-d391c9852d39/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[11680,11693] [2022-12-14 18:01:52,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:01:52,663 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:01:52,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52 WrapperNode [2022-12-14 18:01:52,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:01:52,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:01:52,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:01:52,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:01:52,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,707 INFO L138 Inliner]: procedures = 28, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 949 [2022-12-14 18:01:52,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:01:52,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:01:52,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:01:52,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:01:52,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,730 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:01:52,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:01:52,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:01:52,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:01:52,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:01:52" (1/1) ... [2022-12-14 18:01:52,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:01:52,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:01:52,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:01:52,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d98346-2f5d-4813-88b3-d391c9852d39/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:01:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:01:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:01:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:01:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:01:52,915 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:01:52,916 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:01:53,442 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:01:53,613 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:01:53,613 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:01:53,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:01:53 BoogieIcfgContainer [2022-12-14 18:01:53,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:01:53,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:01:53,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:01:53,623 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:01:53,624 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:01:53" (1/1) ... [2022-12-14 18:01:53,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:01:53,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 167 states and 293 transitions. [2022-12-14 18:01:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 293 transitions. [2022-12-14 18:01:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 18:01:53,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:53,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:54,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:54,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 179 states and 315 transitions. [2022-12-14 18:01:54,372 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 315 transitions. [2022-12-14 18:01:54,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:01:54,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:54,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:54,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 176 states and 309 transitions. [2022-12-14 18:01:54,568 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 309 transitions. [2022-12-14 18:01:54,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:01:54,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:54,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:54,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 173 states and 303 transitions. [2022-12-14 18:01:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 303 transitions. [2022-12-14 18:01:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:01:54,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:54,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:54,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 170 states and 297 transitions. [2022-12-14 18:01:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 297 transitions. [2022-12-14 18:01:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:01:54,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:54,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:55,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 167 states and 291 transitions. [2022-12-14 18:01:55,114 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 291 transitions. [2022-12-14 18:01:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:01:55,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:55,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 173 states and 302 transitions. [2022-12-14 18:01:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 302 transitions. [2022-12-14 18:01:55,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 18:01:55,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:55,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 170 states and 296 transitions. [2022-12-14 18:01:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 296 transitions. [2022-12-14 18:01:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 18:01:55,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:55,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:55,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:55,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 167 states and 290 transitions. [2022-12-14 18:01:55,829 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 290 transitions. [2022-12-14 18:01:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 18:01:55,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:55,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:56,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 177 states and 307 transitions. [2022-12-14 18:01:56,540 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 307 transitions. [2022-12-14 18:01:56,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 18:01:56,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:56,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:56,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:56,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 174 states and 301 transitions. [2022-12-14 18:01:56,703 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 301 transitions. [2022-12-14 18:01:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 18:01:56,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:56,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:56,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 167 states and 289 transitions. [2022-12-14 18:01:56,823 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 289 transitions. [2022-12-14 18:01:56,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 18:01:56,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:56,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:58,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 170 states and 294 transitions. [2022-12-14 18:01:58,163 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 294 transitions. [2022-12-14 18:01:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 18:01:58,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:58,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 167 states and 288 transitions. [2022-12-14 18:01:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 288 transitions. [2022-12-14 18:01:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 18:01:58,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:58,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:58,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:00,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 167 states and 287 transitions. [2022-12-14 18:02:00,358 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 287 transitions. [2022-12-14 18:02:00,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 18:02:00,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:00,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:02,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 170 states and 292 transitions. [2022-12-14 18:02:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 292 transitions. [2022-12-14 18:02:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:02:02,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:02,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:02,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 170 states and 291 transitions. [2022-12-14 18:02:04,891 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 291 transitions. [2022-12-14 18:02:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:02:04,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:04,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:05,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 167 states and 285 transitions. [2022-12-14 18:02:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 285 transitions. [2022-12-14 18:02:05,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 18:02:05,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:05,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:05,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 167 states and 284 transitions. [2022-12-14 18:02:08,567 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 284 transitions. [2022-12-14 18:02:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:02:08,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:08,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:38,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 171 states and 291 transitions. [2022-12-14 18:05:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 291 transitions. [2022-12-14 18:05:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 18:05:05,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:05,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2022-12-14 18:12:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2022-12-14 18:12:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 18:12:27,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:27,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:29,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 178 states and 302 transitions. [2022-12-14 18:12:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 302 transitions. [2022-12-14 18:12:29,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:12:29,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:29,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:30,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:07,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 181 states and 309 transitions. [2022-12-14 18:13:07,382 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 309 transitions. [2022-12-14 18:13:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:13:07,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:07,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:08,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 183 states and 313 transitions. [2022-12-14 18:13:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 313 transitions. [2022-12-14 18:13:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:13:45,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:45,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:58,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 185 states and 314 transitions. [2022-12-14 18:13:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 314 transitions. [2022-12-14 18:13:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:13:58,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:58,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:43,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 195 states and 333 transitions. [2022-12-14 18:14:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 333 transitions. [2022-12-14 18:14:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:14:43,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:43,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:24,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:24,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 210 states and 362 transitions. [2022-12-14 18:15:24,645 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 362 transitions. [2022-12-14 18:15:24,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:15:24,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:24,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 211 states and 362 transitions. [2022-12-14 18:15:24,884 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 362 transitions. [2022-12-14 18:15:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 18:15:24,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:24,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:25,721 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:05,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 231 states and 401 transitions. [2022-12-14 18:16:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 401 transitions. [2022-12-14 18:16:05,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 18:16:05,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:05,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:05,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:05,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 232 states and 401 transitions. [2022-12-14 18:16:05,429 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 401 transitions. [2022-12-14 18:16:05,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 18:16:05,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:05,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:05,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 233 states and 401 transitions. [2022-12-14 18:16:05,681 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 401 transitions. [2022-12-14 18:16:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:16:05,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:05,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:41,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:41,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 258 states and 450 transitions. [2022-12-14 18:16:41,866 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 450 transitions. [2022-12-14 18:16:41,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:16:41,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:41,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:42,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 259 states and 450 transitions. [2022-12-14 18:16:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 450 transitions. [2022-12-14 18:16:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:16:42,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:42,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:42,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 260 states and 450 transitions. [2022-12-14 18:16:42,337 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 450 transitions. [2022-12-14 18:16:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:16:42,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:42,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:42,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:42,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 261 states and 450 transitions. [2022-12-14 18:16:42,568 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 450 transitions. [2022-12-14 18:16:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:16:42,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:42,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:43,507 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.