./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.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_bfdf4bf7-0816-47b0-bb15-80474a3764f6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdf4bf7-0816-47b0-bb15-80474a3764f6/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_bfdf4bf7-0816-47b0-bb15-80474a3764f6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdf4bf7-0816-47b0-bb15-80474a3764f6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdf4bf7-0816-47b0-bb15-80474a3764f6/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_bfdf4bf7-0816-47b0-bb15-80474a3764f6/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 e7078db7101404701d1361cc736476696e00d8cbe0085be82e13ec1c6956c8c2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:36:30,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:36:30,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:36:30,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:36:30,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:36:30,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:36:30,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:36:30,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:36:30,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:36:30,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:36:30,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:36:30,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:36:30,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:36:30,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:36:30,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:36:30,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:36:30,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:36:30,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:36:30,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:36:30,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:36:30,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:36:30,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:36:30,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:36:30,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:36:30,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:36:30,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:36:30,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:36:30,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:36:30,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:36:30,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:36:30,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:36:30,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:36:30,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:36:30,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:36:30,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:36:30,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:36:30,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:36:30,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:36:30,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:36:30,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:36:30,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:36:30,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdf4bf7-0816-47b0-bb15-80474a3764f6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:36:30,717 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:36:30,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:36:30,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:36:30,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:36:30,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:36:30,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:36:30,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:36:30,731 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:36:30,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:36:30,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:36:30,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:36:30,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:36:30,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:36:30,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:36:30,732 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:36:30,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:36:30,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:36:30,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:36:30,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:36:30,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:36:30,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:36:30,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:36:30,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:36:30,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:36:30,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:36:30,734 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:36:30,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:36:30,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:36:30,735 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_bfdf4bf7-0816-47b0-bb15-80474a3764f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdf4bf7-0816-47b0-bb15-80474a3764f6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7078db7101404701d1361cc736476696e00d8cbe0085be82e13ec1c6956c8c2 [2022-12-15 00:36:30,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:36:30,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:36:30,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:36:30,924 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:36:30,924 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:36:30,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdf4bf7-0816-47b0-bb15-80474a3764f6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c [2022-12-15 00:36:33,513 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:36:33,665 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:36:33,665 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdf4bf7-0816-47b0-bb15-80474a3764f6/sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c [2022-12-15 00:36:33,672 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdf4bf7-0816-47b0-bb15-80474a3764f6/bin/ukojak-rkRKPMF4O4/data/6e68dd951/bba0ee193ca2417aa4de8f05bfd97afb/FLAGedc3d1286 [2022-12-15 00:36:33,682 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdf4bf7-0816-47b0-bb15-80474a3764f6/bin/ukojak-rkRKPMF4O4/data/6e68dd951/bba0ee193ca2417aa4de8f05bfd97afb [2022-12-15 00:36:33,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:36:33,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:36:33,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:36:33,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:36:33,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:36:33,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:33,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a866285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33, skipping insertion in model container [2022-12-15 00:36:33,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:33,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:36:33,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:36:33,872 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_bfdf4bf7-0816-47b0-bb15-80474a3764f6/sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c[15140,15153] [2022-12-15 00:36:33,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:36:33,884 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:36:33,921 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_bfdf4bf7-0816-47b0-bb15-80474a3764f6/sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c[15140,15153] [2022-12-15 00:36:33,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:36:33,933 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:36:33,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33 WrapperNode [2022-12-15 00:36:33,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:36:33,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:36:33,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:36:33,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:36:33,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:33,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:33,969 INFO L138 Inliner]: procedures = 26, calls = 17, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 367 [2022-12-15 00:36:33,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:36:33,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:36:33,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:36:33,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:36:33,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:33,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:33,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:33,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:33,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:33,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:33,990 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:33,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:33,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:36:33,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:36:33,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:36:33,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:36:33,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:33" (1/1) ... [2022-12-15 00:36:34,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:36:34,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdf4bf7-0816-47b0-bb15-80474a3764f6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:36:34,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdf4bf7-0816-47b0-bb15-80474a3764f6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:36:34,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfdf4bf7-0816-47b0-bb15-80474a3764f6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:36:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:36:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:36:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:36:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:36:34,128 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:36:34,130 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:36:34,480 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:36:34,873 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:36:34,873 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:36:34,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:36:34 BoogieIcfgContainer [2022-12-15 00:36:34,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:36:34,877 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:36:34,877 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:36:34,886 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:36:34,886 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:36:34" (1/1) ... [2022-12-15 00:36:34,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:36:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-12-15 00:36:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-12-15 00:36:34,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:36:34,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:34,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:36,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2022-12-15 00:36:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2022-12-15 00:36:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:36:36,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:36,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2022-12-15 00:36:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2022-12-15 00:36:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:36:37,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:37,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2022-12-15 00:36:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2022-12-15 00:36:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:36:37,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:37,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:38,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2022-12-15 00:36:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2022-12-15 00:36:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:36:38,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:38,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 33 states and 56 transitions. [2022-12-15 00:36:47,837 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 56 transitions. [2022-12-15 00:36:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:36:47,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:47,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:48,318 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 41 states and 72 transitions. [2022-12-15 00:36:52,531 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 72 transitions. [2022-12-15 00:36:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:36:52,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:52,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:56,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:03,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 50 states and 87 transitions. [2022-12-15 00:37:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 87 transitions. [2022-12-15 00:37:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:37:03,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:03,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:03,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 67 states and 126 transitions. [2022-12-15 00:37:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 126 transitions. [2022-12-15 00:37:15,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:37:15,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:15,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:25,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:25,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 81 states and 164 transitions. [2022-12-15 00:37:25,603 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 164 transitions. [2022-12-15 00:37:25,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:37:25,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:25,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:26,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 87 states and 176 transitions. [2022-12-15 00:37:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 176 transitions. [2022-12-15 00:37:29,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:37:29,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:29,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 94 states and 199 transitions. [2022-12-15 00:37:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 199 transitions. [2022-12-15 00:37:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:37:35,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:35,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:38,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:38,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 97 states and 209 transitions. [2022-12-15 00:37:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 209 transitions. [2022-12-15 00:37:38,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:37:38,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:38,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:40,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:45,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 106 states and 225 transitions. [2022-12-15 00:37:45,746 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 225 transitions. [2022-12-15 00:37:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:37:45,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:45,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 107 states and 229 transitions. [2022-12-15 00:37:47,889 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 229 transitions. [2022-12-15 00:37:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:37:47,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:47,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:48,047 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:37:48,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 107 states and 228 transitions. [2022-12-15 00:37:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 228 transitions. [2022-12-15 00:37:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:37:48,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:48,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:24,145 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:02,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:02,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 133 states and 301 transitions. [2022-12-15 00:41:02,477 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 301 transitions. [2022-12-15 00:41:02,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:41:02,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:02,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:02,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 141 states and 321 transitions. [2022-12-15 00:41:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 321 transitions. [2022-12-15 00:41:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:41:15,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:15,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:33,625 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:26,555 WARN L233 SmtUtils]: Spent 6.51s on a formula simplification. DAG size of input: 546 DAG size of output: 427 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:44:36,247 WARN L233 SmtUtils]: Spent 6.84s on a formula simplification. DAG size of input: 548 DAG size of output: 496 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:44:56,041 WARN L233 SmtUtils]: Spent 5.97s on a formula simplification. DAG size of input: 511 DAG size of output: 419 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:45:02,660 WARN L233 SmtUtils]: Spent 6.16s on a formula simplification. DAG size of input: 513 DAG size of output: 484 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:45:16,343 WARN L233 SmtUtils]: Spent 5.82s on a formula simplification. DAG size of input: 513 DAG size of output: 421 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:45:23,568 WARN L233 SmtUtils]: Spent 6.75s on a formula simplification. DAG size of input: 515 DAG size of output: 486 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:45:39,203 WARN L233 SmtUtils]: Spent 6.07s on a formula simplification. DAG size of input: 502 DAG size of output: 410 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:45:46,023 WARN L233 SmtUtils]: Spent 6.15s on a formula simplification. DAG size of input: 504 DAG size of output: 482 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:46:39,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:39,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 166 states and 381 transitions. [2022-12-15 00:46:39,961 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 381 transitions. [2022-12-15 00:46:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:46:39,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:39,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:28,648 WARN L233 SmtUtils]: Spent 6.88s on a formula simplification. DAG size of input: 636 DAG size of output: 461 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:49:38,919 WARN L233 SmtUtils]: Spent 6.14s on a formula simplification. DAG size of input: 638 DAG size of output: 523 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:50:00,471 WARN L233 SmtUtils]: Spent 6.70s on a formula simplification. DAG size of input: 601 DAG size of output: 461 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:50:09,823 WARN L233 SmtUtils]: Spent 8.43s on a formula simplification. DAG size of input: 603 DAG size of output: 525 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:50:23,950 WARN L233 SmtUtils]: Spent 5.65s on a formula simplification. DAG size of input: 519 DAG size of output: 513 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:50:31,609 WARN L233 SmtUtils]: Spent 6.87s on a formula simplification. DAG size of input: 603 DAG size of output: 463 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:50:41,473 WARN L233 SmtUtils]: Spent 8.87s on a formula simplification. DAG size of input: 605 DAG size of output: 527 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:50:55,307 WARN L233 SmtUtils]: Spent 5.52s on a formula simplification. DAG size of input: 521 DAG size of output: 515 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:51:05,462 WARN L233 SmtUtils]: Spent 7.13s on a formula simplification. DAG size of input: 591 DAG size of output: 448 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:51:15,270 WARN L233 SmtUtils]: Spent 8.87s on a formula simplification. DAG size of input: 593 DAG size of output: 511 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)