./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/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_5d4dfa67-566f-499a-b5b9-5b04c52e1118/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/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_5d4dfa67-566f-499a-b5b9-5b04c52e1118/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 a476129b1600ab93482417c4ebe15d373b743970a04c4bdd8ca1478cbccf2de7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:48:12,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:48:12,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:48:12,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:48:12,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:48:12,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:48:12,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:48:12,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:48:12,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:48:12,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:48:12,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:48:12,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:48:12,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:48:12,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:48:12,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:48:12,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:48:12,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:48:12,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:48:12,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:48:12,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:48:12,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:48:12,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:48:12,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:48:12,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:48:12,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:48:12,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:48:12,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:48:12,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:48:12,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:48:12,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:48:12,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:48:12,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:48:12,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:48:12,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:48:12,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:48:12,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:48:12,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:48:12,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:48:12,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:48:12,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:48:12,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:48:12,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:48:12,664 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:48:12,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:48:12,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:48:12,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:48:12,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:48:12,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:48:12,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:48:12,666 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:48:12,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:48:12,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:48:12,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:48:12,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:48:12,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:48:12,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:48:12,680 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:48:12,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:48:12,680 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:48:12,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:48:12,680 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:48:12,681 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:48:12,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:48:12,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:48:12,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:48:12,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:48:12,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:48:12,682 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:48:12,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:48:12,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:48:12,682 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_5d4dfa67-566f-499a-b5b9-5b04c52e1118/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a476129b1600ab93482417c4ebe15d373b743970a04c4bdd8ca1478cbccf2de7 [2022-12-14 22:48:12,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:48:12,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:48:12,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:48:12,898 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:48:12,898 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:48:12,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2022-12-14 22:48:15,472 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:48:15,646 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:48:15,647 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2022-12-14 22:48:15,655 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/bin/ukojak-rkRKPMF4O4/data/008430685/ebee4b891d6943ba8e1aab9e278347a9/FLAGe72abd0e1 [2022-12-14 22:48:16,037 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/bin/ukojak-rkRKPMF4O4/data/008430685/ebee4b891d6943ba8e1aab9e278347a9 [2022-12-14 22:48:16,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:48:16,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:48:16,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:48:16,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:48:16,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:48:16,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49026d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16, skipping insertion in model container [2022-12-14 22:48:16,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:48:16,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:48:16,289 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_5d4dfa67-566f-499a-b5b9-5b04c52e1118/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c[28307,28320] [2022-12-14 22:48:16,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:48:16,301 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:48:16,351 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_5d4dfa67-566f-499a-b5b9-5b04c52e1118/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c[28307,28320] [2022-12-14 22:48:16,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:48:16,363 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:48:16,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16 WrapperNode [2022-12-14 22:48:16,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:48:16,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:48:16,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:48:16,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:48:16,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,408 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 896 [2022-12-14 22:48:16,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:48:16,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:48:16,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:48:16,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:48:16,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,438 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:48:16,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:48:16,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:48:16,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:48:16,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:16" (1/1) ... [2022-12-14 22:48:16,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:48:16,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:48:16,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:48:16,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d4dfa67-566f-499a-b5b9-5b04c52e1118/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:48:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:48:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:48:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:48:16,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:48:16,604 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:48:16,606 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:48:17,218 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:48:17,782 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:48:17,782 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:48:17,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:17 BoogieIcfgContainer [2022-12-14 22:48:17,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:48:17,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:48:17,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:48:17,792 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:48:17,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:17" (1/1) ... [2022-12-14 22:48:17,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:48:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 22:48:17,838 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 22:48:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:48:17,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:17,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-12-14 22:48:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-12-14 22:48:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:48:20,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:20,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:21,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-12-14 22:48:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-12-14 22:48:21,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:48:21,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:21,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:22,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:23,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:23,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-12-14 22:48:23,153 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-12-14 22:48:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:48:23,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:23,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:23,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:24,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-12-14 22:48:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-12-14 22:48:24,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:48:24,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:24,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:25,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-12-14 22:48:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-12-14 22:48:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:48:26,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:26,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-14 22:48:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-14 22:48:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:48:28,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:28,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-12-14 22:48:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-12-14 22:48:30,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:48:30,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:30,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:31,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:31,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-12-14 22:48:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-12-14 22:48:31,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:48:31,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:31,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:31,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:31,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-12-14 22:48:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-12-14 22:48:31,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:48:31,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:31,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-12-14 22:48:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-12-14 22:48:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:48:34,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:34,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:35,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:35,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 190 states and 312 transitions. [2022-12-14 22:48:35,517 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 312 transitions. [2022-12-14 22:48:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:48:35,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:35,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:43,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 207 states and 344 transitions. [2022-12-14 22:48:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 344 transitions. [2022-12-14 22:48:43,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:48:43,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:43,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:49,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:49,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 225 states and 378 transitions. [2022-12-14 22:48:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 378 transitions. [2022-12-14 22:48:49,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:48:49,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:49,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 226 states and 380 transitions. [2022-12-14 22:48:50,819 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 380 transitions. [2022-12-14 22:48:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:48:50,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:50,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:57,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 245 states and 415 transitions. [2022-12-14 22:48:57,261 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 415 transitions. [2022-12-14 22:48:57,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:48:57,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:57,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:58,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:58,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 246 states and 416 transitions. [2022-12-14 22:48:58,945 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 416 transitions. [2022-12-14 22:48:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:48:58,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:58,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 247 states and 420 transitions. [2022-12-14 22:49:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 420 transitions. [2022-12-14 22:49:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:49:00,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:00,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:02,593 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:07,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 267 states and 457 transitions. [2022-12-14 22:49:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 457 transitions. [2022-12-14 22:49:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:49:07,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:07,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:09,260 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 268 states and 462 transitions. [2022-12-14 22:49:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 462 transitions. [2022-12-14 22:49:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:49:09,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:09,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 270 states and 465 transitions. [2022-12-14 22:49:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 465 transitions. [2022-12-14 22:49:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:49:11,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:11,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:13,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:13,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 271 states and 466 transitions. [2022-12-14 22:49:13,701 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 466 transitions. [2022-12-14 22:49:13,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:49:13,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:13,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 286 states and 495 transitions. [2022-12-14 22:49:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 495 transitions. [2022-12-14 22:49:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:49:20,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 289 states and 506 transitions. [2022-12-14 22:49:22,521 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 506 transitions. [2022-12-14 22:49:22,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:49:22,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:22,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:22,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:25,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:25,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 293 states and 516 transitions. [2022-12-14 22:49:25,497 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 516 transitions. [2022-12-14 22:49:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:49:25,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:25,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:26,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:27,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 294 states and 517 transitions. [2022-12-14 22:49:27,389 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 517 transitions. [2022-12-14 22:49:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:49:27,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:27,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:31,138 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 316 states and 550 transitions. [2022-12-14 22:49:38,190 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 550 transitions. [2022-12-14 22:49:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:49:38,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:38,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 322 states and 563 transitions. [2022-12-14 22:49:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 563 transitions. [2022-12-14 22:49:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:49:42,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:42,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:46,758 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 330 states and 581 transitions. [2022-12-14 22:49:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 581 transitions. [2022-12-14 22:49:52,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:49:52,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:52,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:56,253 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 345 states and 642 transitions. [2022-12-14 22:50:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 642 transitions. [2022-12-14 22:50:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:50:04,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:04,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:18,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:18,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 360 states and 689 transitions. [2022-12-14 22:50:18,321 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 689 transitions. [2022-12-14 22:50:18,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:50:18,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:18,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:20,815 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:27,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 371 states and 706 transitions. [2022-12-14 22:50:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 706 transitions. [2022-12-14 22:50:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:50:27,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:27,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:29,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:29,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 372 states and 711 transitions. [2022-12-14 22:50:29,836 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 711 transitions. [2022-12-14 22:50:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:50:29,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:29,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:32,584 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:39,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:39,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 382 states and 728 transitions. [2022-12-14 22:50:39,896 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 728 transitions. [2022-12-14 22:50:39,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:50:39,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:39,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 384 states and 737 transitions. [2022-12-14 22:50:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 737 transitions. [2022-12-14 22:50:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:50:43,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:43,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:46,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:46,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 385 states and 741 transitions. [2022-12-14 22:50:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 741 transitions. [2022-12-14 22:50:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:50:46,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:46,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 401 states and 784 transitions. [2022-12-14 22:50:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 784 transitions. [2022-12-14 22:50:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:50:59,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:59,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 402 states and 787 transitions. [2022-12-14 22:51:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 787 transitions. [2022-12-14 22:51:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:51:02,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:02,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:04,160 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 403 states and 790 transitions. [2022-12-14 22:51:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 790 transitions. [2022-12-14 22:51:04,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:51:04,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:04,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 412 states and 816 transitions. [2022-12-14 22:51:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 816 transitions. [2022-12-14 22:51:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:51:18,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:18,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 417 states and 834 transitions. [2022-12-14 22:51:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 834 transitions. [2022-12-14 22:51:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:51:27,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:27,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 421 states and 853 transitions. [2022-12-14 22:51:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 853 transitions. [2022-12-14 22:51:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:51:33,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:33,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:37,277 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 434 states and 891 transitions. [2022-12-14 22:51:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 891 transitions. [2022-12-14 22:51:47,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:51:47,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:47,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:51,119 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:58,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:58,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 441 states and 935 transitions. [2022-12-14 22:51:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 935 transitions. [2022-12-14 22:51:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:51:58,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:58,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:00,530 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:04,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:04,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 446 states and 966 transitions. [2022-12-14 22:52:04,655 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 966 transitions. [2022-12-14 22:52:04,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:52:04,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:04,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:06,823 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 451 states and 981 transitions. [2022-12-14 22:52:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 981 transitions. [2022-12-14 22:52:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:52:10,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:10,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 455 states and 997 transitions. [2022-12-14 22:52:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 997 transitions. [2022-12-14 22:52:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:52:15,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:15,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:23,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 457 states and 1006 transitions. [2022-12-14 22:52:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1006 transitions. [2022-12-14 22:52:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:52:23,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:23,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:33,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 463 states and 1027 transitions. [2022-12-14 22:52:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1027 transitions. [2022-12-14 22:52:33,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:52:33,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:33,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:41,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 469 states and 1043 transitions. [2022-12-14 22:52:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1043 transitions. [2022-12-14 22:52:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:52:41,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:41,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:42,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:45,149 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:48,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 473 states and 1063 transitions. [2022-12-14 22:52:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1063 transitions. [2022-12-14 22:52:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:52:48,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:48,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:53,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 474 states and 1064 transitions. [2022-12-14 22:52:53,185 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1064 transitions. [2022-12-14 22:52:53,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:52:53,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:53,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:57,297 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:00,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 478 states and 1080 transitions. [2022-12-14 22:53:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1080 transitions. [2022-12-14 22:53:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:53:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:00,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:48,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 508 states and 1153 transitions. [2022-12-14 22:53:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1153 transitions. [2022-12-14 22:53:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:53:48,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:48,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:29,302 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 601 states and 1395 transitions. [2022-12-14 22:55:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1395 transitions. [2022-12-14 22:55:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:55:48,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:48,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:00,409 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 616 states and 1458 transitions. [2022-12-14 22:56:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1458 transitions. [2022-12-14 22:56:36,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:56:36,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:36,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat