./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/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_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/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_b0ab248b-ad17-4753-a082-f4fdab899fab/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 a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 --- 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 16:42:31,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:31,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:31,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:31,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:31,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:31,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:31,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:31,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:31,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:31,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:31,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:31,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:31,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:31,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:31,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:31,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:31,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:31,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:31,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:31,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:31,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:31,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:31,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:31,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:31,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:31,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:31,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:31,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:31,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:31,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:31,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:31,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:31,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:31,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:31,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:31,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:31,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:31,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:31,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:31,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:31,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:42:31,547 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:31,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:31,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:42:31,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:42:31,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:31,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:31,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:31,549 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:42:31,550 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:42:31,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:42:31,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:42:31,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:31,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:42:31,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:31,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:42:31,551 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:42:31,551 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:42:31,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:42:31,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:31,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:42:31,554 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:31,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:31,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:31,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:31,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:31,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:31,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:42:31,556 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:42:31,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:42:31,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:42:31,557 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_b0ab248b-ad17-4753-a082-f4fdab899fab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 [2022-11-20 16:42:31,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:31,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:31,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:31,908 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:31,908 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:31,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2022-11-20 16:42:35,113 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:35,412 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:35,412 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2022-11-20 16:42:35,451 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/data/491b27c81/e4e12bbe00e24490ad86097750260b0e/FLAG744c45950 [2022-11-20 16:42:35,469 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/data/491b27c81/e4e12bbe00e24490ad86097750260b0e [2022-11-20 16:42:35,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:35,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:35,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:35,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:35,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:35,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:35" (1/1) ... [2022-11-20 16:42:35,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a359d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:35, skipping insertion in model container [2022-11-20 16:42:35,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:35" (1/1) ... [2022-11-20 16:42:35,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:35,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:36,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:36,209 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:36,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:36,361 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:36,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36 WrapperNode [2022-11-20 16:42:36,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:36,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:36,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:36,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:36,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,438 INFO L138 Inliner]: procedures = 260, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-11-20 16:42:36,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:36,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:36,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:36,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:36,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,465 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:36,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:36,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:36,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:36,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:36" (1/1) ... [2022-11-20 16:42:36,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:36,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:36,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:36,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:42:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:42:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:42:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:42:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:42:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:42:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:36,583 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 16:42:36,843 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:36,858 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:42:37,021 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:42:37,029 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:42:37,032 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:42:37,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:37 BoogieIcfgContainer [2022-11-20 16:42:37,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:42:37,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:42:37,040 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:42:37,083 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:42:37,083 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:37" (1/1) ... [2022-11-20 16:42:37,084 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 16:42:37,090 INFO L158 Benchmark]: Toolchain (without parser) took 1614.85ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 112.5MB in the end (delta: -16.1MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:37,090 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:42:37,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 887.65ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 69.7MB in the end (delta: 26.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 16:42:37,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.53ms. Allocated memory is still 142.6MB. Free memory was 69.7MB in the beginning and 67.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:37,093 INFO L158 Benchmark]: Boogie Preprocessor took 29.37ms. Allocated memory is still 142.6MB. Free memory was 67.7MB in the beginning and 66.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:37,094 INFO L158 Benchmark]: RCFGBuilder took 569.45ms. Allocated memory is still 142.6MB. Free memory was 66.2MB in the beginning and 54.5MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:42:37,094 INFO L158 Benchmark]: CodeCheck took 47.71ms. Allocated memory is still 142.6MB. Free memory was 54.5MB in the beginning and 112.5MB in the end (delta: -58.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-11-20 16:42:37,098 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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 887.65ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 69.7MB in the end (delta: 26.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.53ms. Allocated memory is still 142.6MB. Free memory was 69.7MB in the beginning and 67.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.37ms. Allocated memory is still 142.6MB. Free memory was 67.7MB in the beginning and 66.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 569.45ms. Allocated memory is still 142.6MB. Free memory was 66.2MB in the beginning and 54.5MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 47.71ms. Allocated memory is still 142.6MB. Free memory was 54.5MB in the beginning and 112.5MB in the end (delta: -58.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:42:37,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/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_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/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_b0ab248b-ad17-4753-a082-f4fdab899fab/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 a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 --- 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 16:42:40,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:40,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:40,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:40,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:40,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:40,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:40,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:40,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:40,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:40,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:40,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:40,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:40,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:40,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:40,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:40,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:40,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:40,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:40,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:40,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:40,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:40,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:40,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:40,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:40,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:40,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:40,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:40,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:40,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:40,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:40,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:40,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:40,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:40,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:40,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:40,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:40,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:40,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:40,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:40,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:40,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:42:40,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:40,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:40,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:42:40,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:42:40,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:40,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:40,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:40,326 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:42:40,327 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:42:40,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:42:40,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:40,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:42:40,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:40,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:42:40,330 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:42:40,330 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:42:40,330 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:42:40,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:42:40,331 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:42:40,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:42:40,331 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:40,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:42:40,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:40,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:40,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:40,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:40,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:40,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:40,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:42:40,335 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:42:40,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:42:40,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:42:40,336 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:42:40,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:42:40,337 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_b0ab248b-ad17-4753-a082-f4fdab899fab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 [2022-11-20 16:42:40,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:40,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:40,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:40,914 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:40,914 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:40,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2022-11-20 16:42:44,218 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:44,486 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:44,487 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2022-11-20 16:42:44,515 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/data/f9cc071d0/5d06a653f59244538568c0be6c1d6eaf/FLAGc61d5cc69 [2022-11-20 16:42:44,531 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/data/f9cc071d0/5d06a653f59244538568c0be6c1d6eaf [2022-11-20 16:42:44,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:44,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:44,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:44,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:44,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:44,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:44" (1/1) ... [2022-11-20 16:42:44,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d50f63c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:44, skipping insertion in model container [2022-11-20 16:42:44,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:44" (1/1) ... [2022-11-20 16:42:44,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:44,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:45,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:45,207 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:45,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:45,347 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:45,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:45 WrapperNode [2022-11-20 16:42:45,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:45,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:45,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:45,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:45,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:45" (1/1) ... [2022-11-20 16:42:45,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:45" (1/1) ... [2022-11-20 16:42:45,422 INFO L138 Inliner]: procedures = 261, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-11-20 16:42:45,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:45,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:45,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:45,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:45,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:45" (1/1) ... [2022-11-20 16:42:45,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:45" (1/1) ... [2022-11-20 16:42:45,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:45" (1/1) ... [2022-11-20 16:42:45,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:45" (1/1) ... [2022-11-20 16:42:45,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:45" (1/1) ... [2022-11-20 16:42:45,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:45" (1/1) ... [2022-11-20 16:42:45,479 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:45" (1/1) ... [2022-11-20 16:42:45,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:45" (1/1) ... [2022-11-20 16:42:45,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:45,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:45,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:45,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:45,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:45" (1/1) ... [2022-11-20 16:42:45,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:45,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:45,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:45,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:42:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:42:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:42:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:42:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:42:45,601 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:42:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:45,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:45,603 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 16:42:45,851 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:45,853 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:42:46,037 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:42:46,050 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:42:46,051 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:42:46,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:46 BoogieIcfgContainer [2022-11-20 16:42:46,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:42:46,055 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:42:46,055 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:42:46,065 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:42:46,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:46" (1/1) ... [2022-11-20 16:42:46,067 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 16:42:46,073 INFO L158 Benchmark]: Toolchain (without parser) took 1537.35ms. Allocated memory is still 75.5MB. Free memory was 46.3MB in the beginning and 46.1MB in the end (delta: 264.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:42:46,074 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 30.2MB in the beginning and 30.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:42:46,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 814.40ms. Allocated memory is still 75.5MB. Free memory was 46.1MB in the beginning and 39.5MB in the end (delta: 6.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-20 16:42:46,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.59ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 37.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:46,077 INFO L158 Benchmark]: Boogie Preprocessor took 57.85ms. Allocated memory is still 75.5MB. Free memory was 37.1MB in the beginning and 35.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:46,078 INFO L158 Benchmark]: RCFGBuilder took 565.62ms. Allocated memory is still 75.5MB. Free memory was 35.3MB in the beginning and 47.0MB in the end (delta: -11.7MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-11-20 16:42:46,079 INFO L158 Benchmark]: CodeCheck took 16.94ms. Allocated memory is still 75.5MB. Free memory was 47.0MB in the beginning and 46.1MB in the end (delta: 919.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:42:46,088 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 0.34ms. Allocated memory is still 52.4MB. Free memory was 30.2MB in the beginning and 30.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 814.40ms. Allocated memory is still 75.5MB. Free memory was 46.1MB in the beginning and 39.5MB in the end (delta: 6.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.59ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 37.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.85ms. Allocated memory is still 75.5MB. Free memory was 37.1MB in the beginning and 35.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 565.62ms. Allocated memory is still 75.5MB. Free memory was 35.3MB in the beginning and 47.0MB in the end (delta: -11.7MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 16.94ms. Allocated memory is still 75.5MB. Free memory was 47.0MB in the beginning and 46.1MB in the end (delta: 919.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:42:46,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0ab248b-ad17-4753-a082-f4fdab899fab/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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