./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.3.ufo.BOUNDED-6.pals+Problem12_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/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_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.3.ufo.BOUNDED-6.pals+Problem12_label03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/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_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/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 00976d0f33ca0b9714575e3679f5d33e30ad2cb228857f610050b5b28bb1919c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:40:57,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:40:57,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:40:57,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:40:57,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:40:57,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:40:57,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:40:57,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:40:57,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:40:57,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:40:57,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:40:57,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:40:57,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:40:57,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:40:57,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:40:57,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:40:57,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:40:57,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:40:57,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:40:57,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:40:57,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:40:57,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:40:57,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:40:57,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:40:57,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:40:57,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:40:57,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:40:57,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:40:57,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:40:57,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:40:57,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:40:57,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:40:57,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:40:57,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:40:57,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:40:57,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:40:57,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:40:57,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:40:57,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:40:57,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:40:57,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:40:57,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:40:57,137 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:40:57,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:40:57,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:40:57,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:40:57,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:40:57,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:40:57,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:40:57,139 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:40:57,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:40:57,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:40:57,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:40:57,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:40:57,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:40:57,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:40:57,140 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:40:57,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:40:57,140 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:40:57,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:40:57,141 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:40:57,141 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:40:57,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:40:57,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:40:57,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:40:57,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:40:57,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:40:57,142 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:40:57,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:40:57,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:40:57,142 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_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00976d0f33ca0b9714575e3679f5d33e30ad2cb228857f610050b5b28bb1919c [2022-12-15 03:40:57,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:40:57,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:40:57,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:40:57,334 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:40:57,335 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:40:57,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/combinations/pals_lcr.3.ufo.BOUNDED-6.pals+Problem12_label03.c [2022-12-15 03:40:59,861 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:41:00,196 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:41:00,196 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/sv-benchmarks/c/combinations/pals_lcr.3.ufo.BOUNDED-6.pals+Problem12_label03.c [2022-12-15 03:41:00,215 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/bin/ukojak-rkRKPMF4O4/data/8355b52db/9db244b4ce6f43d6947093a550527cbc/FLAGffb06d3cb [2022-12-15 03:41:00,433 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/bin/ukojak-rkRKPMF4O4/data/8355b52db/9db244b4ce6f43d6947093a550527cbc [2022-12-15 03:41:00,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:41:00,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:41:00,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:41:00,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:41:00,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:41:00,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:41:00" (1/1) ... [2022-12-15 03:41:00,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30d42317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:00, skipping insertion in model container [2022-12-15 03:41:00,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:41:00" (1/1) ... [2022-12-15 03:41:00,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:41:00,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:41:00,747 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_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/sv-benchmarks/c/combinations/pals_lcr.3.ufo.BOUNDED-6.pals+Problem12_label03.c[6354,6367] [2022-12-15 03:41:00,777 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_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/sv-benchmarks/c/combinations/pals_lcr.3.ufo.BOUNDED-6.pals+Problem12_label03.c[8691,8704] [2022-12-15 03:41:01,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:41:01,348 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:41:01,365 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_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/sv-benchmarks/c/combinations/pals_lcr.3.ufo.BOUNDED-6.pals+Problem12_label03.c[6354,6367] [2022-12-15 03:41:01,369 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_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/sv-benchmarks/c/combinations/pals_lcr.3.ufo.BOUNDED-6.pals+Problem12_label03.c[8691,8704] [2022-12-15 03:41:01,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:41:01,729 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:41:01,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:01 WrapperNode [2022-12-15 03:41:01,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:41:01,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:41:01,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:41:01,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:41:01,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:01" (1/1) ... [2022-12-15 03:41:01,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:01" (1/1) ... [2022-12-15 03:41:01,942 INFO L138 Inliner]: procedures = 33, calls = 19, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 4964 [2022-12-15 03:41:01,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:41:01,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:41:01,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:41:01,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:41:01,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:01" (1/1) ... [2022-12-15 03:41:01,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:01" (1/1) ... [2022-12-15 03:41:01,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:01" (1/1) ... [2022-12-15 03:41:01,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:01" (1/1) ... [2022-12-15 03:41:02,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:01" (1/1) ... [2022-12-15 03:41:02,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:01" (1/1) ... [2022-12-15 03:41:02,135 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:01" (1/1) ... [2022-12-15 03:41:02,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:01" (1/1) ... [2022-12-15 03:41:02,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:41:02,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:41:02,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:41:02,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:41:02,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:41:01" (1/1) ... [2022-12-15 03:41:02,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:41:02,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:41:02,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:41:02,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda9f85c-0caa-4c8d-90b4-af61cbe579f5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:41:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:41:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:41:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:41:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:41:02,336 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:41:02,338 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:41:05,863 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:42:48,630 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:42:48,631 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:42:48,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:42:48 BoogieIcfgContainer [2022-12-15 03:42:48,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:42:48,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:42:48,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:42:48,640 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:42:48,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:42:48" (1/1) ... [2022-12-15 03:42:48,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:42:48,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2022-12-15 03:42:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2022-12-15 03:42:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:42:48,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:48,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:48,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:49,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:49,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2022-12-15 03:42:49,717 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2022-12-15 03:42:49,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:42:49,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:49,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:50,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:50,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2022-12-15 03:42:50,226 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2022-12-15 03:42:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:42:50,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:50,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-12-15 03:42:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-12-15 03:42:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:42:50,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:50,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:50,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:51,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2022-12-15 03:42:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2022-12-15 03:42:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:42:51,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:51,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat