./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/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_3cb20da0-0d0a-4832-85c1-c196096fffc8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/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_3cb20da0-0d0a-4832-85c1-c196096fffc8/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 e5878b7d2af5fd4b66050c0dbed52215fb6ea8477622dc26391a98be7bc7f1ca --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:35:28,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:35:28,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:35:28,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:35:28,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:35:28,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:35:28,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:35:28,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:35:28,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:35:28,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:35:28,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:35:28,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:35:28,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:35:28,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:35:28,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:35:28,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:35:28,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:35:28,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:35:28,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:35:28,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:35:28,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:35:28,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:35:28,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:35:28,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:35:28,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:35:28,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:35:28,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:35:28,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:35:28,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:35:28,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:35:28,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:35:28,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:35:28,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:35:28,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:35:28,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:35:28,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:35:28,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:35:28,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:35:28,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:35:28,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:35:28,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:35:28,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:35:28,619 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:35:28,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:35:28,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:35:28,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:35:28,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:35:28,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:35:28,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:35:28,621 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:35:28,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:35:28,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:35:28,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:35:28,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:35:28,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:35:28,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:35:28,621 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:35:28,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:35:28,621 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:35:28,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:35:28,622 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:35:28,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:35:28,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:35:28,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:35:28,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:35:28,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:35:28,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:35:28,622 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:35:28,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:35:28,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:35:28,623 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_3cb20da0-0d0a-4832-85c1-c196096fffc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5878b7d2af5fd4b66050c0dbed52215fb6ea8477622dc26391a98be7bc7f1ca [2022-12-15 01:35:28,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:35:28,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:35:28,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:35:28,814 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:35:28,815 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:35:28,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c [2022-12-15 01:35:31,463 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:35:31,592 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:35:31,593 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c [2022-12-15 01:35:31,598 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/bin/ukojak-rkRKPMF4O4/data/f8b23171e/4c6812265b104d56a86cbc168d2c3ade/FLAGb3a4523dc [2022-12-15 01:35:31,608 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/bin/ukojak-rkRKPMF4O4/data/f8b23171e/4c6812265b104d56a86cbc168d2c3ade [2022-12-15 01:35:31,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:35:31,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:35:31,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:35:31,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:35:31,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:35:31,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f19134a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31, skipping insertion in model container [2022-12-15 01:35:31,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:35:31,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:35:31,792 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_3cb20da0-0d0a-4832-85c1-c196096fffc8/sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c[6117,6130] [2022-12-15 01:35:31,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:35:31,808 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:35:31,837 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_3cb20da0-0d0a-4832-85c1-c196096fffc8/sv-benchmarks/c/seq-mthreaded/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c[6117,6130] [2022-12-15 01:35:31,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:35:31,849 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:35:31,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31 WrapperNode [2022-12-15 01:35:31,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:35:31,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:35:31,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:35:31,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:35:31,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,882 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 205 [2022-12-15 01:35:31,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:35:31,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:35:31,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:35:31,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:35:31,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,905 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:35:31,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:35:31,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:35:31,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:35:31,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:35:31" (1/1) ... [2022-12-15 01:35:31,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:35:31,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:35:31,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:35:31,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb20da0-0d0a-4832-85c1-c196096fffc8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:35:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:35:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:35:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:35:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:35:32,039 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:35:32,041 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:35:32,273 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:35:32,443 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:35:32,443 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:35:32,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:35:32 BoogieIcfgContainer [2022-12-15 01:35:32,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:35:32,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:35:32,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:35:32,453 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:35:32,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:35:32" (1/1) ... [2022-12-15 01:35:32,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:35:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-12-15 01:35:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-12-15 01:35:32,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:35:32,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:32,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:33,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:33,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2022-12-15 01:35:33,140 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2022-12-15 01:35:33,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:35:33,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:33,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:33,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:33,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2022-12-15 01:35:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2022-12-15 01:35:33,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:35:33,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:33,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:33,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 20 states and 31 transitions. [2022-12-15 01:35:34,203 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 31 transitions. [2022-12-15 01:35:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:35:34,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:34,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 23 states and 37 transitions. [2022-12-15 01:35:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 37 transitions. [2022-12-15 01:35:34,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:35:34,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:34,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:35,708 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 01:35:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 33 states and 58 transitions. [2022-12-15 01:35:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2022-12-15 01:35:37,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:35:37,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:37,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:38,985 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 01:35:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 42 states and 74 transitions. [2022-12-15 01:35:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 74 transitions. [2022-12-15 01:35:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:35:42,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:42,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:43,010 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 01:35:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 50 states and 92 transitions. [2022-12-15 01:35:44,866 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 92 transitions. [2022-12-15 01:35:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:35:44,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:44,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:46,456 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 01:35:48,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:48,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 60 states and 108 transitions. [2022-12-15 01:35:48,828 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 108 transitions. [2022-12-15 01:35:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:35:48,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:48,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 72 states and 145 transitions. [2022-12-15 01:35:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 145 transitions. [2022-12-15 01:35:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:35:54,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:54,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:55,217 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 01:36:00,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:00,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 84 states and 174 transitions. [2022-12-15 01:36:00,068 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 174 transitions. [2022-12-15 01:36:00,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:36:00,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:00,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:00,822 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 01:36:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 85 states and 181 transitions. [2022-12-15 01:36:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 181 transitions. [2022-12-15 01:36:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:36:01,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:01,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:02,410 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 01:36:04,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:04,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 88 states and 194 transitions. [2022-12-15 01:36:04,029 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 194 transitions. [2022-12-15 01:36:04,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:36:04,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:04,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:04,421 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 01:36:07,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:07,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 95 states and 211 transitions. [2022-12-15 01:36:07,305 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 211 transitions. [2022-12-15 01:36:07,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:36:07,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:07,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:07,544 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 01:36:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 96 states and 215 transitions. [2022-12-15 01:36:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 215 transitions. [2022-12-15 01:36:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:36:08,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:08,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:08,423 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 01:36:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 98 states and 220 transitions. [2022-12-15 01:36:09,359 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 220 transitions. [2022-12-15 01:36:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:36:09,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:09,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:09,754 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 01:36:10,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 99 states and 222 transitions. [2022-12-15 01:36:10,257 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 222 transitions. [2022-12-15 01:36:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:36:10,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:10,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:10,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:10,490 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 01:36:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 100 states and 226 transitions. [2022-12-15 01:36:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 226 transitions. [2022-12-15 01:36:10,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:36:10,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:10,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:11,032 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 01:36:11,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:11,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 100 states and 225 transitions. [2022-12-15 01:36:11,402 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 225 transitions. [2022-12-15 01:36:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:36:11,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:11,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:22,000 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 01:36:48,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 126 states and 292 transitions. [2022-12-15 01:36:48,386 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 292 transitions. [2022-12-15 01:36:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:36:48,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:48,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:58,482 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 01:37:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 150 states and 377 transitions. [2022-12-15 01:37:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 377 transitions. [2022-12-15 01:37:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:37:36,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:36,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:36,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:37,370 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 01:37:43,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:43,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 158 states and 399 transitions. [2022-12-15 01:37:43,410 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 399 transitions. [2022-12-15 01:37:43,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:37:43,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:43,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:55,888 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 01:38:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:36,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 184 states and 463 transitions. [2022-12-15 01:38:36,679 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 463 transitions. [2022-12-15 01:38:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:38:36,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:36,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:37,012 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 01:38:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 190 states and 478 transitions. [2022-12-15 01:38:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 478 transitions. [2022-12-15 01:38:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:38:46,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:46,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:46,704 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 01:38:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 191 states and 483 transitions. [2022-12-15 01:38:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 483 transitions. [2022-12-15 01:38:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:38:47,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:47,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:48,196 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 01:38:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 198 states and 498 transitions. [2022-12-15 01:38:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 498 transitions. [2022-12-15 01:38:56,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:38:56,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:56,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:14,793 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 01:40:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 224 states and 558 transitions. [2022-12-15 01:40:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 558 transitions. [2022-12-15 01:40:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:40:05,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:05,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:22,080 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 01:41:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 248 states and 612 transitions. [2022-12-15 01:41:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 612 transitions. [2022-12-15 01:41:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:41:12,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:12,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:13,103 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 01:41:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 249 states and 617 transitions. [2022-12-15 01:41:13,906 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 617 transitions. [2022-12-15 01:41:13,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:41:13,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:13,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:17,070 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:41:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 263 states and 679 transitions. [2022-12-15 01:41:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 679 transitions. [2022-12-15 01:41:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:41:52,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:52,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:59,084 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:42:40,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 276 states and 738 transitions. [2022-12-15 01:42:40,770 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 738 transitions. [2022-12-15 01:42:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:42:40,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:40,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:11,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:11,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 284 states and 785 transitions. [2022-12-15 01:43:11,130 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 785 transitions. [2022-12-15 01:43:11,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:43:11,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:11,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:14,353 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:36,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 293 states and 808 transitions. [2022-12-15 01:43:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 808 transitions. [2022-12-15 01:43:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:43:36,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:36,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 297 states and 822 transitions. [2022-12-15 01:44:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 822 transitions. [2022-12-15 01:44:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:44:01,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:01,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 300 states and 838 transitions. [2022-12-15 01:44:12,291 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 838 transitions. [2022-12-15 01:44:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:44:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 306 states and 859 transitions. [2022-12-15 01:44:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 859 transitions. [2022-12-15 01:44:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:44:24,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:28,569 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 46 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:44:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 308 states and 870 transitions. [2022-12-15 01:44:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 870 transitions. [2022-12-15 01:44:36,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:44:36,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:36,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:45:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 315 states and 914 transitions. [2022-12-15 01:45:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 914 transitions. [2022-12-15 01:45:02,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:45:02,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:02,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:26,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:26,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 323 states and 951 transitions. [2022-12-15 01:45:26,854 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 951 transitions. [2022-12-15 01:45:26,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:45:26,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:26,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:29,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 324 states and 959 transitions. [2022-12-15 01:45:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 959 transitions. [2022-12-15 01:45:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:45:29,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:29,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:30,534 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 46 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:45:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:32,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 325 states and 970 transitions. [2022-12-15 01:45:32,926 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 970 transitions. [2022-12-15 01:45:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:45:32,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:32,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:33,666 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 339 states and 1012 transitions. [2022-12-15 01:46:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1012 transitions. [2022-12-15 01:46:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:46:01,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:01,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:01,920 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:17,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:17,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 345 states and 1030 transitions. [2022-12-15 01:46:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1030 transitions. [2022-12-15 01:46:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:46:17,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:17,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:18,332 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:28,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 348 states and 1037 transitions. [2022-12-15 01:46:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1037 transitions. [2022-12-15 01:46:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:46:28,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:28,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 352 states and 1044 transitions. [2022-12-15 01:46:40,804 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1044 transitions. [2022-12-15 01:46:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:46:40,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:40,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:57,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 358 states and 1056 transitions. [2022-12-15 01:46:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1056 transitions. [2022-12-15 01:46:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:46:57,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:57,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:00,039 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:10,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:10,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 363 states and 1068 transitions. [2022-12-15 01:47:10,079 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1068 transitions. [2022-12-15 01:47:10,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:47:10,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:10,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:10,643 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:13,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:13,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 364 states and 1076 transitions. [2022-12-15 01:47:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1076 transitions. [2022-12-15 01:47:13,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:47:13,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:13,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 365 states and 1076 transitions. [2022-12-15 01:47:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1076 transitions. [2022-12-15 01:47:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:47:17,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:17,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:18,546 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:28,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:28,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 370 states and 1089 transitions. [2022-12-15 01:47:28,628 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1089 transitions. [2022-12-15 01:47:28,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:47:28,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:28,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:29,120 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 376 states and 1109 transitions. [2022-12-15 01:47:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1109 transitions. [2022-12-15 01:47:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:47:42,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:42,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:44,247 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:55,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 380 states and 1126 transitions. [2022-12-15 01:47:55,011 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1126 transitions. [2022-12-15 01:47:55,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:47:55,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:55,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:55,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 381 states and 1131 transitions. [2022-12-15 01:47:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1131 transitions. [2022-12-15 01:47:59,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:47:59,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:59,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 384 states and 1137 transitions. [2022-12-15 01:48:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1137 transitions. [2022-12-15 01:48:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:48:05,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:05,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:06,562 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:33,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 396 states and 1167 transitions. [2022-12-15 01:48:33,084 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1167 transitions. [2022-12-15 01:48:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:48:33,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:33,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:11,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 407 states and 1208 transitions. [2022-12-15 01:49:11,649 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1208 transitions. [2022-12-15 01:49:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:49:11,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:11,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:19,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:19,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 409 states and 1213 transitions. [2022-12-15 01:49:19,369 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1213 transitions. [2022-12-15 01:49:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:49:19,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:19,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 28 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:49:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 416 states and 1234 transitions. [2022-12-15 01:49:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1234 transitions. [2022-12-15 01:49:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:49:39,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:39,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:52,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:52,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 421 states and 1247 transitions. [2022-12-15 01:49:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1247 transitions. [2022-12-15 01:49:52,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:49:52,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:52,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 8 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:34,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:34,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 432 states and 1266 transitions. [2022-12-15 01:50:34,675 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1266 transitions. [2022-12-15 01:50:34,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:50:34,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:34,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat