./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH --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 8e4241de9ab6aaee40e34a0aea220f2af2541cd79c1f3c4ee08672ad0bf05f65 --- 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-e04fb08 [2022-11-16 08:43:38,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:43:38,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:43:38,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:43:38,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:43:38,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:43:38,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:43:38,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:43:38,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:43:38,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:43:38,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:43:38,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:43:38,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:43:38,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:43:38,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:43:38,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:43:38,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:43:38,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:43:38,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:43:38,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:43:38,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:43:38,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:43:38,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:43:38,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:43:38,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:43:38,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:43:38,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:43:38,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:43:38,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:43:38,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:43:38,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:43:38,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:43:38,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:43:38,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:43:38,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:43:38,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:43:38,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:43:38,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:43:38,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:43:38,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:43:38,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:43:38,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:43:38,646 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:43:38,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:43:38,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:43:38,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:43:38,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:43:38,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:43:38,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:43:38,649 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:43:38,649 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:43:38,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:43:38,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:43:38,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:43:38,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:43:38,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:43:38,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:43:38,651 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:43:38,651 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:43:38,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:43:38,651 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:43:38,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:43:38,652 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:43:38,652 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:43:38,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:43:38,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:43:38,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:43:38,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:43:38,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:43:38,653 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:43:38,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:43:38,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:43:38,654 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_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e4241de9ab6aaee40e34a0aea220f2af2541cd79c1f3c4ee08672ad0bf05f65 [2022-11-16 08:43:38,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:43:38,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:43:38,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:43:38,961 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:43:38,962 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:43:38,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i [2022-11-16 08:43:39,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/data/8568f71ec/07f158f6f3374f9f8c3a55a88a2a419e/FLAG003602916 [2022-11-16 08:43:39,692 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:43:39,693 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i [2022-11-16 08:43:39,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/data/8568f71ec/07f158f6f3374f9f8c3a55a88a2a419e/FLAG003602916 [2022-11-16 08:43:39,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/data/8568f71ec/07f158f6f3374f9f8c3a55a88a2a419e [2022-11-16 08:43:39,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:43:39,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:43:39,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:43:39,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:43:39,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:43:39,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:43:39" (1/1) ... [2022-11-16 08:43:39,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@718897f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:39, skipping insertion in model container [2022-11-16 08:43:39,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:43:39" (1/1) ... [2022-11-16 08:43:39,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:43:40,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:43:40,678 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i[47038,47051] [2022-11-16 08:43:40,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:43:40,742 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:43:40,786 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i[47038,47051] [2022-11-16 08:43:40,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:43:40,867 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:43:40,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:40 WrapperNode [2022-11-16 08:43:40,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:43:40,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:43:40,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:43:40,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:43:40,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:40" (1/1) ... [2022-11-16 08:43:40,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:40" (1/1) ... [2022-11-16 08:43:40,964 INFO L138 Inliner]: procedures = 271, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 148 [2022-11-16 08:43:40,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:43:40,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:43:40,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:43:40,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:43:40,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:40" (1/1) ... [2022-11-16 08:43:40,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:40" (1/1) ... [2022-11-16 08:43:40,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:40" (1/1) ... [2022-11-16 08:43:40,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:40" (1/1) ... [2022-11-16 08:43:40,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:40" (1/1) ... [2022-11-16 08:43:41,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:40" (1/1) ... [2022-11-16 08:43:41,008 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:40" (1/1) ... [2022-11-16 08:43:41,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:40" (1/1) ... [2022-11-16 08:43:41,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:43:41,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:43:41,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:43:41,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:43:41,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:40" (1/1) ... [2022-11-16 08:43:41,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:43:41,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:43:41,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:43:41,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:43:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:43:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:43:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:43:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:43:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:43:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:43:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:43:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:43:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 08:43:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 08:43:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:43:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:43:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:43:41,117 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:43:41,289 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:43:41,291 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:43:41,736 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:43:41,752 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:43:41,754 INFO L300 CfgBuilder]: Removed 22 assume(true) statements. [2022-11-16 08:43:41,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:43:41 BoogieIcfgContainer [2022-11-16 08:43:41,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:43:41,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:43:41,764 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:43:41,775 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:43:41,775 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:43:41" (1/1) ... [2022-11-16 08:43:41,776 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) [2022-11-16 08:43:41,782 INFO L158 Benchmark]: Toolchain (without parser) took 1816.34ms. Allocated memory is still 115.3MB. Free memory was 66.7MB in the beginning and 44.7MB in the end (delta: 21.9MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2022-11-16 08:43:41,782 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:43:41,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.47ms. Allocated memory is still 115.3MB. Free memory was 66.5MB in the beginning and 70.5MB in the end (delta: -4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:43:41,785 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.99ms. Allocated memory is still 115.3MB. Free memory was 70.5MB in the beginning and 67.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:43:41,786 INFO L158 Benchmark]: Boogie Preprocessor took 49.99ms. Allocated memory is still 115.3MB. Free memory was 67.9MB in the beginning and 65.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:43:41,788 INFO L158 Benchmark]: RCFGBuilder took 742.40ms. Allocated memory is still 115.3MB. Free memory was 65.8MB in the beginning and 45.6MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 08:43:41,788 INFO L158 Benchmark]: CodeCheck took 15.62ms. Allocated memory is still 115.3MB. Free memory was 45.6MB in the beginning and 44.7MB in the end (delta: 866.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:43:41,798 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 0.31ms. Allocated memory is still 115.3MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.47ms. Allocated memory is still 115.3MB. Free memory was 66.5MB in the beginning and 70.5MB in the end (delta: -4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.99ms. Allocated memory is still 115.3MB. Free memory was 70.5MB in the beginning and 67.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.99ms. Allocated memory is still 115.3MB. Free memory was 67.9MB in the beginning and 65.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 742.40ms. Allocated memory is still 115.3MB. Free memory was 65.8MB in the beginning and 45.6MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.62ms. Allocated memory is still 115.3MB. Free memory was 45.6MB in the beginning and 44.7MB in the end (delta: 866.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:43:41,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8384892e-7776-4cd6-b28d-1fff13b8625f/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported