./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB --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 0c4724c33b5661622200de0fed8dad65f1ae1f933d895c5b69dbf57e0bc97fda --- 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-dbf71c6-m [2022-10-17 16:49:29,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:29,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:29,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:29,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:29,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:29,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:29,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:29,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:29,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:29,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:29,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:29,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:29,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:29,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:29,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:29,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:29,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:29,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:29,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:29,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:29,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:29,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:29,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:29,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:29,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:29,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:29,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:29,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:29,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:29,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:29,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:29,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:29,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:29,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:29,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:29,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:29,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:29,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:29,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:29,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:29,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:29,435 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:29,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:29,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:29,436 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:29,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:29,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:29,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:29,438 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:29,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:29,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:29,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:29,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:29,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:29,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:29,440 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:29,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:29,441 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:29,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:29,441 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:29,442 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:29,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:29,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:29,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:29,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:29,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:29,443 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:29,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:29,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:29,444 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_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4724c33b5661622200de0fed8dad65f1ae1f933d895c5b69dbf57e0bc97fda [2022-10-17 16:49:29,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:29,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:29,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:29,743 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:29,744 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:29,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2022-10-17 16:49:29,835 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/data/e3fd2e4a1/6b5d90f0fa9e4ee3adcf339c76313d04/FLAG5828c0994 [2022-10-17 16:49:30,425 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:30,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2022-10-17 16:49:30,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/data/e3fd2e4a1/6b5d90f0fa9e4ee3adcf339c76313d04/FLAG5828c0994 [2022-10-17 16:49:30,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/data/e3fd2e4a1/6b5d90f0fa9e4ee3adcf339c76313d04 [2022-10-17 16:49:30,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:30,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:30,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:30,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:30,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:30,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:30" (1/1) ... [2022-10-17 16:49:30,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654a86d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:30, skipping insertion in model container [2022-10-17 16:49:30,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:30" (1/1) ... [2022-10-17 16:49:30,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:30,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:31,496 WARN L230 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_1c22eb48-f512-47d3-b03a-04e8e056523d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[31621,31634] [2022-10-17 16:49:31,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:31,685 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:31,952 WARN L230 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_1c22eb48-f512-47d3-b03a-04e8e056523d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[31621,31634] [2022-10-17 16:49:32,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:32,116 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:32,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32 WrapperNode [2022-10-17 16:49:32,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:32,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:32,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:32,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:32,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,278 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2658 [2022-10-17 16:49:32,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:32,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:32,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:32,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:32,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,434 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:32,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:32,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:32,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:32,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:32" (1/1) ... [2022-10-17 16:49:32,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:32,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:32,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:32,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c22eb48-f512-47d3-b03a-04e8e056523d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:32,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:32,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:32,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:32,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:32,834 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:32,836 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:35,286 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:36,154 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:36,154 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:49:36,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:36 BoogieIcfgContainer [2022-10-17 16:49:36,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:36,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:36,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:36,172 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:36,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:36" (1/1) ... [2022-10-17 16:49:36,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:36,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 563 states and 954 transitions. [2022-10-17 16:49:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 954 transitions. [2022-10-17 16:49:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-10-17 16:49:36,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:39,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 645 states and 1135 transitions. [2022-10-17 16:49:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1135 transitions. [2022-10-17 16:49:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:39,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:39,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:39,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 740 states and 1345 transitions. [2022-10-17 16:49:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1345 transitions. [2022-10-17 16:49:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:39,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:39,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 826 states and 1534 transitions. [2022-10-17 16:49:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1534 transitions. [2022-10-17 16:49:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:40,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 829 states and 1539 transitions. [2022-10-17 16:49:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1539 transitions. [2022-10-17 16:49:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:41,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:41,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:41,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 834 states and 1552 transitions. [2022-10-17 16:49:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1552 transitions. [2022-10-17 16:49:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:41,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:41,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:41,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 909 states and 1711 transitions. [2022-10-17 16:49:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1711 transitions. [2022-10-17 16:49:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:42,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 912 states and 1719 transitions. [2022-10-17 16:49:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1719 transitions. [2022-10-17 16:49:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:43,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:43,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 986 states and 1872 transitions. [2022-10-17 16:49:44,563 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1872 transitions. [2022-10-17 16:49:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:44,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 989 states and 1881 transitions. [2022-10-17 16:49:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1881 transitions. [2022-10-17 16:49:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:44,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:45,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 994 states and 1896 transitions. [2022-10-17 16:49:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1896 transitions. [2022-10-17 16:49:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:45,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:45,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:46,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 997 states and 1906 transitions. [2022-10-17 16:49:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1906 transitions. [2022-10-17 16:49:46,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:46,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:46,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:46,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1002 states and 1921 transitions. [2022-10-17 16:49:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1921 transitions. [2022-10-17 16:49:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:46,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:46,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:46,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:47,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:47,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1005 states and 1931 transitions. [2022-10-17 16:49:47,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1931 transitions. [2022-10-17 16:49:47,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:47,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:47,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:47,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:49,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:49,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1057 states and 2033 transitions. [2022-10-17 16:49:49,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2033 transitions. [2022-10-17 16:49:49,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:49,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:49,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:49,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:50,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1060 states and 2043 transitions. [2022-10-17 16:49:50,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2043 transitions. [2022-10-17 16:49:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:50,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:50,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:51,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1065 states and 2060 transitions. [2022-10-17 16:49:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2060 transitions. [2022-10-17 16:49:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:51,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:51,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:51,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1068 states and 2070 transitions. [2022-10-17 16:49:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2070 transitions. [2022-10-17 16:49:52,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:52,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:52,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:52,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1073 states and 2087 transitions. [2022-10-17 16:49:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2087 transitions. [2022-10-17 16:49:52,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:52,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:52,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1074 states and 2093 transitions. [2022-10-17 16:49:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2093 transitions. [2022-10-17 16:49:53,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:53,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:53,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:53,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1075 states and 2099 transitions. [2022-10-17 16:49:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2099 transitions. [2022-10-17 16:49:53,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:53,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:53,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:53,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1078 states and 2109 transitions. [2022-10-17 16:49:53,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2109 transitions. [2022-10-17 16:49:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-10-17 16:49:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:53,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.