./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.7.ufo.UNBOUNDED.pals+Problem12_label05.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_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/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_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.7.ufo.UNBOUNDED.pals+Problem12_label05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/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_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/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 058bf7bb7159fc58d1639895d555a49cdf382897b3dae93686af695cfade8af2 --- 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 16:35:41,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:41,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:41,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:41,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:41,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:41,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:41,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:41,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:41,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:41,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:41,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:41,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:41,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:41,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:41,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:41,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:41,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:41,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:41,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:41,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:41,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:41,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:41,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:41,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:41,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:41,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:41,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:41,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:41,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:41,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:41,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:41,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:41,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:41,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:41,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:41,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:41,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:41,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:41,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:41,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:41,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:41,209 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:41,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:41,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:41,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:41,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:41,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:41,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:41,213 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:41,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:41,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:41,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:41,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:41,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:41,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:41,216 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:41,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:41,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:41,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:41,217 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:41,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:41,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:41,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:41,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:41,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:41,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:41,218 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:41,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:41,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:41,220 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_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 058bf7bb7159fc58d1639895d555a49cdf382897b3dae93686af695cfade8af2 [2022-10-17 16:35:41,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:41,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:41,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:41,537 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:41,538 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:41,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pals_lcr.7.ufo.UNBOUNDED.pals+Problem12_label05.c [2022-10-17 16:35:41,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/bin/ukojak-92XMlrwhuB/data/d858ed351/6056ef915180430e951ad3eafcedc10c/FLAG455a4eaf1 [2022-10-17 16:35:42,428 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:42,429 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/sv-benchmarks/c/combinations/pals_lcr.7.ufo.UNBOUNDED.pals+Problem12_label05.c [2022-10-17 16:35:42,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/bin/ukojak-92XMlrwhuB/data/d858ed351/6056ef915180430e951ad3eafcedc10c/FLAG455a4eaf1 [2022-10-17 16:35:42,950 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/bin/ukojak-92XMlrwhuB/data/d858ed351/6056ef915180430e951ad3eafcedc10c [2022-10-17 16:35:42,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:42,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:42,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:42,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:42,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:42,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:42" (1/1) ... [2022-10-17 16:35:42,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2f55d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:42, skipping insertion in model container [2022-10-17 16:35:42,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:42" (1/1) ... [2022-10-17 16:35:42,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:43,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:43,672 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_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/sv-benchmarks/c/combinations/pals_lcr.7.ufo.UNBOUNDED.pals+Problem12_label05.c[20454,20467] [2022-10-17 16:35:43,727 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_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/sv-benchmarks/c/combinations/pals_lcr.7.ufo.UNBOUNDED.pals+Problem12_label05.c[27390,27403] [2022-10-17 16:35:44,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:44,596 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:44,635 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_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/sv-benchmarks/c/combinations/pals_lcr.7.ufo.UNBOUNDED.pals+Problem12_label05.c[20454,20467] [2022-10-17 16:35:44,646 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_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/sv-benchmarks/c/combinations/pals_lcr.7.ufo.UNBOUNDED.pals+Problem12_label05.c[27390,27403] [2022-10-17 16:35:45,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:45,253 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:45,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45 WrapperNode [2022-10-17 16:35:45,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:45,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:45,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:45,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:45,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,715 INFO L138 Inliner]: procedures = 39, calls = 24, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 5208 [2022-10-17 16:35:45,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:45,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:45,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:45,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:45,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:46,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:46,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:46,108 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:46,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:46,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:46,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:46,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:46,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:46,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:46,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:46,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:46,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:46,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a57f5dd7-01d8-49b2-a0f8-bdcfc46afe0e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:46,750 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:46,753 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:52,354 INFO L276 CfgBuilder]: Performing block encoding