./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a --- 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-6b4ec56 [2022-11-20 16:29:42,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:29:42,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:29:42,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:29:42,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:29:42,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:29:42,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:29:42,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:29:42,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:29:42,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:29:42,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:29:42,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:29:42,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:29:42,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:29:42,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:29:42,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:29:42,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:29:42,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:29:42,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:29:42,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:29:42,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:29:42,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:29:42,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:29:42,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:29:42,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:29:42,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:29:42,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:29:42,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:29:42,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:29:42,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:29:42,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:29:42,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:29:42,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:29:42,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:29:42,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:29:42,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:29:42,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:29:42,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:29:42,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:29:42,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:29:42,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:29:42,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:29:42,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:29:42,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:29:42,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:29:42,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:29:42,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:29:42,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:29:42,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:29:42,721 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:29:42,721 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:29:42,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:29:42,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:29:42,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:29:42,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:29:42,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:29:42,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:29:42,724 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:29:42,724 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:29:42,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:29:42,725 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:29:42,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:29:42,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:29:42,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:29:42,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:29:42,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:42,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:29:42,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:29:42,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:29:42,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:29:42,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:29:42,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:29:42,729 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_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a [2022-11-20 16:29:43,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:29:43,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:29:43,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:29:43,055 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:29:43,055 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:29:43,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2022-11-20 16:29:46,083 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:29:46,412 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:29:46,413 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2022-11-20 16:29:46,431 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/data/6e88e2b7d/4453b93cf37545c1b3f275f44c8a5b99/FLAGb4b7ae3e6 [2022-11-20 16:29:46,446 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/data/6e88e2b7d/4453b93cf37545c1b3f275f44c8a5b99 [2022-11-20 16:29:46,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:29:46,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:29:46,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:46,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:29:46,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:29:46,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:46" (1/1) ... [2022-11-20 16:29:46,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7245610b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:46, skipping insertion in model container [2022-11-20 16:29:46,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:46" (1/1) ... [2022-11-20 16:29:46,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:29:46,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:29:47,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:47,127 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:29:47,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:47,231 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:29:47,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:47 WrapperNode [2022-11-20 16:29:47,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:47,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:47,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:29:47,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:29:47,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:47" (1/1) ... [2022-11-20 16:29:47,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:47" (1/1) ... [2022-11-20 16:29:47,288 INFO L138 Inliner]: procedures = 262, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2022-11-20 16:29:47,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:47,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:29:47,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:29:47,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:29:47,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:47" (1/1) ... [2022-11-20 16:29:47,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:47" (1/1) ... [2022-11-20 16:29:47,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:47" (1/1) ... [2022-11-20 16:29:47,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:47" (1/1) ... [2022-11-20 16:29:47,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:47" (1/1) ... [2022-11-20 16:29:47,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:47" (1/1) ... [2022-11-20 16:29:47,367 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:47" (1/1) ... [2022-11-20 16:29:47,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:47" (1/1) ... [2022-11-20 16:29:47,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:29:47,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:29:47,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:29:47,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:29:47,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:47" (1/1) ... [2022-11-20 16:29:47,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:47,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:29:47,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:29:47,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:29:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:29:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:29:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:29:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:29:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:29:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:29:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:29:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:29:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:29:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:29:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-11-20 16:29:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-11-20 16:29:47,479 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:29:47,669 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:29:47,673 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:29:47,996 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:29:48,009 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:29:48,010 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:29:48,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:29:48 BoogieIcfgContainer [2022-11-20 16:29:48,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:29:48,017 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:29:48,018 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:29:48,029 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:29:48,030 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:29:48" (1/1) ... [2022-11-20 16:29:48,031 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:29:48,040 INFO L158 Benchmark]: Toolchain (without parser) took 1588.71ms. Allocated memory is still 165.7MB. Free memory was 120.5MB in the beginning and 121.3MB in the end (delta: -762.4kB). Peak memory consumption was 480.5kB. Max. memory is 16.1GB. [2022-11-20 16:29:48,041 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:29:48,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.29ms. Allocated memory is still 165.7MB. Free memory was 120.5MB in the beginning and 93.3MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 16:29:48,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.92ms. Allocated memory is still 165.7MB. Free memory was 92.9MB in the beginning and 90.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:29:48,044 INFO L158 Benchmark]: Boogie Preprocessor took 81.76ms. Allocated memory is still 165.7MB. Free memory was 90.7MB in the beginning and 136.6MB in the end (delta: -46.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-11-20 16:29:48,045 INFO L158 Benchmark]: RCFGBuilder took 644.48ms. Allocated memory is still 165.7MB. Free memory was 136.0MB in the beginning and 121.6MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:29:48,046 INFO L158 Benchmark]: CodeCheck took 20.80ms. Allocated memory is still 165.7MB. Free memory was 121.6MB in the beginning and 121.3MB in the end (delta: 260.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:29:48,056 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.29ms. Allocated memory is still 165.7MB. Free memory was 120.5MB in the beginning and 93.3MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.92ms. Allocated memory is still 165.7MB. Free memory was 92.9MB in the beginning and 90.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.76ms. Allocated memory is still 165.7MB. Free memory was 90.7MB in the beginning and 136.6MB in the end (delta: -46.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * RCFGBuilder took 644.48ms. Allocated memory is still 165.7MB. Free memory was 136.0MB in the beginning and 121.6MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 20.80ms. Allocated memory is still 165.7MB. Free memory was 121.6MB in the beginning and 121.3MB in the end (delta: 260.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:29:48,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a --- 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-6b4ec56 [2022-11-20 16:29:50,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:29:50,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:29:50,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:29:50,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:29:50,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:29:50,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:29:50,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:29:50,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:29:50,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:29:50,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:29:50,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:29:50,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:29:50,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:29:50,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:29:50,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:29:50,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:29:50,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:29:50,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:29:50,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:29:50,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:29:50,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:29:50,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:29:50,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:29:50,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:29:50,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:29:50,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:29:50,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:29:50,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:29:50,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:29:50,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:29:50,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:29:50,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:29:50,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:29:50,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:29:50,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:29:50,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:29:50,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:29:50,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:29:50,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:29:50,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:29:50,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:29:50,906 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:29:50,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:29:50,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:29:50,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:29:50,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:29:50,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:29:50,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:29:50,913 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:29:50,913 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:29:50,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:29:50,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:29:50,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:29:50,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:29:50,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:29:50,915 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:29:50,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:29:50,916 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:29:50,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:29:50,916 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:29:50,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:29:50,916 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:29:50,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:29:50,917 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:29:50,917 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:29:50,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:29:50,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:50,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:29:50,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:29:50,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:29:50,919 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:29:50,919 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:29:50,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:29:50,919 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:29:50,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:29:50,920 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a [2022-11-20 16:29:51,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:29:51,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:29:51,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:29:51,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:29:51,340 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:29:51,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2022-11-20 16:29:54,604 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:29:54,955 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:29:54,955 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2022-11-20 16:29:54,973 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/data/2559fbffc/efae3661a2fe46c3b348dead68a59f92/FLAG03792d7f6 [2022-11-20 16:29:55,002 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/data/2559fbffc/efae3661a2fe46c3b348dead68a59f92 [2022-11-20 16:29:55,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:29:55,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:29:55,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:55,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:29:55,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:29:55,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21d3bb73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55, skipping insertion in model container [2022-11-20 16:29:55,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:29:55,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:29:55,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:55,610 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:29:55,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:55,808 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:29:55,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55 WrapperNode [2022-11-20 16:29:55,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:55,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:55,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:29:55,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:29:55,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,866 INFO L138 Inliner]: procedures = 265, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-11-20 16:29:55,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:55,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:29:55,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:29:55,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:29:55,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,932 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:29:55,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:29:55,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:29:55,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:29:55,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:55,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:29:55,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:29:56,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:29:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:29:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:29:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:29:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:29:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:29:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:29:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:29:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:29:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:29:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:29:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-11-20 16:29:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-11-20 16:29:56,052 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:29:56,282 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:29:56,284 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:29:56,621 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:29:56,628 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:29:56,628 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:29:56,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:29:56 BoogieIcfgContainer [2022-11-20 16:29:56,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:29:56,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:29:56,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:29:56,646 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:29:56,647 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:29:56" (1/1) ... [2022-11-20 16:29:56,648 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:29:56,655 INFO L158 Benchmark]: Toolchain (without parser) took 1647.06ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 54.7MB in the beginning and 74.4MB in the end (delta: -19.7MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-11-20 16:29:56,655 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 79.7MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:29:56,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.85ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 46.9MB in the end (delta: 7.5MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-20 16:29:56,657 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.95ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 44.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:29:56,657 INFO L158 Benchmark]: Boogie Preprocessor took 69.59ms. Allocated memory is still 79.7MB. Free memory was 44.6MB in the beginning and 42.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:29:56,659 INFO L158 Benchmark]: RCFGBuilder took 697.14ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 42.5MB in the beginning and 75.5MB in the end (delta: -32.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-20 16:29:56,659 INFO L158 Benchmark]: CodeCheck took 17.51ms. Allocated memory is still 104.9MB. Free memory was 75.5MB in the beginning and 74.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:29:56,669 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 79.7MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.85ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 46.9MB in the end (delta: 7.5MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.95ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 44.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.59ms. Allocated memory is still 79.7MB. Free memory was 44.6MB in the beginning and 42.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 697.14ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 42.5MB in the beginning and 75.5MB in the end (delta: -32.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 17.51ms. Allocated memory is still 104.9MB. Free memory was 75.5MB in the beginning and 74.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:29:56,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75c965d7-e9f7-4580-ba18-f4c5b3a244c8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported