./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg --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 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 --- 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-b5237d8 [2022-11-21 23:22:02,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:22:02,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:22:02,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:22:02,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:22:02,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:22:02,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:22:02,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:22:02,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:22:02,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:22:02,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:22:02,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:22:02,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:22:02,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:22:02,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:22:02,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:22:02,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:22:02,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:22:02,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:22:02,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:22:02,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:22:02,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:22:02,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:22:02,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:22:02,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:22:02,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:22:02,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:22:02,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:22:02,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:22:02,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:22:02,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:22:02,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:22:02,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:22:02,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:22:02,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:22:02,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:22:02,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:22:02,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:22:02,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:22:02,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:22:02,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:22:02,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:22:02,522 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:22:02,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:22:02,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:22:02,526 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:22:02,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:22:02,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:22:02,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:22:02,527 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:22:02,527 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:22:02,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:22:02,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:22:02,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:22:02,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:22:02,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:22:02,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:22:02,528 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:22:02,528 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:22:02,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:22:02,528 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:22:02,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:22:02,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:22:02,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:22:02,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:22:02,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:02,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:22:02,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:22:02,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:22:02,530 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:22:02,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:22:02,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:22:02,532 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_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 [2022-11-21 23:22:02,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:22:02,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:22:02,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:22:02,863 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:22:02,863 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:22:02,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-11-21 23:22:05,860 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:22:06,140 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:22:06,141 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-11-21 23:22:06,146 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/data/d25ead166/fbd516e5d6924507b5c341b6fa1fcc9e/FLAG0e4187b63 [2022-11-21 23:22:06,160 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/data/d25ead166/fbd516e5d6924507b5c341b6fa1fcc9e [2022-11-21 23:22:06,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:22:06,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:22:06,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:06,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:22:06,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:22:06,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792205db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06, skipping insertion in model container [2022-11-21 23:22:06,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:22:06,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:22:06,405 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-21 23:22:06,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:06,423 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:22:06,448 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-21 23:22:06,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:06,466 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:22:06,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06 WrapperNode [2022-11-21 23:22:06,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:06,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:06,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:22:06,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:22:06,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,505 INFO L138 Inliner]: procedures = 25, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 109 [2022-11-21 23:22:06,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:06,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:22:06,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:22:06,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:22:06,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,533 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:22:06,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:22:06,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:22:06,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:22:06,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:06" (1/1) ... [2022-11-21 23:22:06,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:06,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:22:06,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:22:06,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:22:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:22:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:22:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:22:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:22:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:22:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:22:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:22:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:22:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:22:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:22:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:22:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:22:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:22:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:22:06,625 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:22:06,726 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:22:06,728 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:22:07,098 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:22:07,217 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:22:07,217 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:22:07,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:22:07 BoogieIcfgContainer [2022-11-21 23:22:07,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:22:07,221 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:22:07,222 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:22:07,230 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:22:07,230 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:22:07" (1/1) ... [2022-11-21 23:22:07,231 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) [2022-11-21 23:22:07,235 INFO L158 Benchmark]: Toolchain (without parser) took 1070.34ms. Allocated memory is still 127.9MB. Free memory was 94.1MB in the beginning and 56.3MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 23:22:07,236 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 127.9MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:07,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.57ms. Allocated memory is still 127.9MB. Free memory was 93.7MB in the beginning and 82.1MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:22:07,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.64ms. Allocated memory is still 127.9MB. Free memory was 82.1MB in the beginning and 80.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:07,238 INFO L158 Benchmark]: Boogie Preprocessor took 31.31ms. Allocated memory is still 127.9MB. Free memory was 80.4MB in the beginning and 78.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:07,239 INFO L158 Benchmark]: RCFGBuilder took 682.84ms. Allocated memory is still 127.9MB. Free memory was 78.7MB in the beginning and 57.3MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 23:22:07,239 INFO L158 Benchmark]: CodeCheck took 12.17ms. Allocated memory is still 127.9MB. Free memory was 57.3MB in the beginning and 56.3MB in the end (delta: 970.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:07,243 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 0.33ms. Allocated memory is still 127.9MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.57ms. Allocated memory is still 127.9MB. Free memory was 93.7MB in the beginning and 82.1MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.64ms. Allocated memory is still 127.9MB. Free memory was 82.1MB in the beginning and 80.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.31ms. Allocated memory is still 127.9MB. Free memory was 80.4MB in the beginning and 78.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 682.84ms. Allocated memory is still 127.9MB. Free memory was 78.7MB in the beginning and 57.3MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 12.17ms. Allocated memory is still 127.9MB. Free memory was 57.3MB in the beginning and 56.3MB in the end (delta: 970.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:22:07,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/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_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg --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 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 --- 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-b5237d8 [2022-11-21 23:22:09,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:22:09,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:22:09,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:22:09,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:22:09,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:22:09,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:22:09,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:22:09,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:22:09,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:22:09,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:22:09,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:22:09,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:22:09,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:22:09,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:22:09,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:22:09,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:22:09,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:22:09,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:22:09,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:22:09,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:22:09,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:22:09,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:22:09,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:22:09,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:22:09,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:22:09,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:22:09,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:22:09,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:22:09,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:22:09,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:22:09,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:22:09,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:22:09,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:22:09,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:22:09,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:22:09,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:22:09,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:22:09,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:22:09,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:22:09,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:22:09,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:22:09,916 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:22:09,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:22:09,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:22:09,918 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:22:09,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:22:09,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:22:09,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:22:09,919 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:22:09,919 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:22:09,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:22:09,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:22:09,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:22:09,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:22:09,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:22:09,920 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:22:09,920 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:22:09,920 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:22:09,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:22:09,921 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:22:09,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:22:09,921 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:22:09,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:22:09,922 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:22:09,922 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:22:09,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:22:09,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:09,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:22:09,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:22:09,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:22:09,923 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:22:09,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:22:09,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:22:09,925 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:22:09,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:22:09,926 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_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 [2022-11-21 23:22:10,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:22:10,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:22:10,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:22:10,344 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:22:10,345 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:22:10,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-11-21 23:22:13,515 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:22:13,730 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:22:13,730 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-11-21 23:22:13,737 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/data/8af4a1fe1/84c66ebdf1e34e29b16fca4acfdec43f/FLAGf94ae8852 [2022-11-21 23:22:13,749 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/data/8af4a1fe1/84c66ebdf1e34e29b16fca4acfdec43f [2022-11-21 23:22:13,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:22:13,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:22:13,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:13,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:22:13,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:22:13,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:13" (1/1) ... [2022-11-21 23:22:13,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c37ff8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:13, skipping insertion in model container [2022-11-21 23:22:13,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:13" (1/1) ... [2022-11-21 23:22:13,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:22:13,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:22:13,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-21 23:22:13,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:13,983 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:22:13,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:22:14,013 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-21 23:22:14,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:14,025 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:22:14,056 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-21 23:22:14,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:14,075 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:22:14,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:14 WrapperNode [2022-11-21 23:22:14,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:14,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:14,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:22:14,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:22:14,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:14" (1/1) ... [2022-11-21 23:22:14,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:14" (1/1) ... [2022-11-21 23:22:14,136 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-21 23:22:14,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:14,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:22:14,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:22:14,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:22:14,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:14" (1/1) ... [2022-11-21 23:22:14,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:14" (1/1) ... [2022-11-21 23:22:14,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:14" (1/1) ... [2022-11-21 23:22:14,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:14" (1/1) ... [2022-11-21 23:22:14,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:14" (1/1) ... [2022-11-21 23:22:14,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:14" (1/1) ... [2022-11-21 23:22:14,201 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:14" (1/1) ... [2022-11-21 23:22:14,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:14" (1/1) ... [2022-11-21 23:22:14,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:22:14,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:22:14,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:22:14,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:22:14,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:14" (1/1) ... [2022-11-21 23:22:14,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:14,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:22:14,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:22:14,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:22:14,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:22:14,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:22:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:22:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:22:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:22:14,303 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:22:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:22:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:22:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:22:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:22:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:22:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:22:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:22:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:22:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:22:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:22:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:22:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:22:14,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:22:14,317 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:22:14,492 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:22:14,496 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:22:14,984 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:22:15,099 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:22:15,102 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:22:15,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:22:15 BoogieIcfgContainer [2022-11-21 23:22:15,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:22:15,106 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:22:15,106 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:22:15,116 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:22:15,116 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:22:15" (1/1) ... [2022-11-21 23:22:15,117 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) [2022-11-21 23:22:15,123 INFO L158 Benchmark]: Toolchain (without parser) took 1368.91ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 30.5MB in the beginning and 59.7MB in the end (delta: -29.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:15,124 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:15,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.62ms. Allocated memory is still 62.9MB. Free memory was 30.3MB in the beginning and 33.9MB in the end (delta: -3.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-11-21 23:22:15,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.85ms. Allocated memory is still 62.9MB. Free memory was 33.9MB in the beginning and 32.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:15,126 INFO L158 Benchmark]: Boogie Preprocessor took 73.98ms. Allocated memory is still 62.9MB. Free memory was 32.2MB in the beginning and 30.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:15,127 INFO L158 Benchmark]: RCFGBuilder took 891.96ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 30.2MB in the beginning and 60.9MB in the end (delta: -30.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-11-21 23:22:15,128 INFO L158 Benchmark]: CodeCheck took 15.54ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 59.7MB in the end (delta: 752.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:15,132 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 62.9MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.62ms. Allocated memory is still 62.9MB. Free memory was 30.3MB in the beginning and 33.9MB in the end (delta: -3.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.85ms. Allocated memory is still 62.9MB. Free memory was 33.9MB in the beginning and 32.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.98ms. Allocated memory is still 62.9MB. Free memory was 32.2MB in the beginning and 30.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 891.96ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 30.2MB in the beginning and 60.9MB in the end (delta: -30.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * CodeCheck took 15.54ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 59.7MB in the end (delta: 752.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:22:15,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a7180d-bc62-4a7a-af99-f8ffd0dd7771/bin/ukojak-jW3SillKbg/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