./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/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_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/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_769abe0c-690e-4f73-8460-75c7e5057042/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 fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f --- 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 17:33:02,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:33:02,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:33:02,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:33:02,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:33:02,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:33:02,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:33:02,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:33:02,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:33:02,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:33:02,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:33:02,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:33:02,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:33:02,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:33:02,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:33:02,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:33:02,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:33:02,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:33:02,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:33:02,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:33:02,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:33:02,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:33:02,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:33:02,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:33:02,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:33:02,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:33:02,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:33:02,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:33:02,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:33:02,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:33:02,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:33:02,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:33:02,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:33:02,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:33:02,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:33:02,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:33:02,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:33:02,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:33:02,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:33:02,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:33:02,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:33:02,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:33:02,661 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:33:02,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:33:02,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:33:02,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:33:02,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:33:02,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:33:02,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:33:02,664 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:33:02,664 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:33:02,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:33:02,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:33:02,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:33:02,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:33:02,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:33:02,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:33:02,666 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:33:02,666 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:33:02,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:33:02,667 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:33:02,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:33:02,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:33:02,667 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:33:02,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:33:02,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:02,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:33:02,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:33:02,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:33:02,669 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:33:02,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:33:02,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:33:02,670 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_769abe0c-690e-4f73-8460-75c7e5057042/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f [2022-11-20 17:33:03,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:33:03,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:33:03,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:33:03,038 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:33:03,039 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:33:03,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2022-11-20 17:33:06,114 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:33:06,323 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:33:06,326 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2022-11-20 17:33:06,333 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/data/cbcad6a41/a4e69a9cf95c4d32a5e42d1ee9d7af14/FLAGb8054d2f4 [2022-11-20 17:33:06,347 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/data/cbcad6a41/a4e69a9cf95c4d32a5e42d1ee9d7af14 [2022-11-20 17:33:06,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:33:06,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:33:06,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:06,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:33:06,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:33:06,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f88891c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06, skipping insertion in model container [2022-11-20 17:33:06,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:33:06,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:33:06,556 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_769abe0c-690e-4f73-8460-75c7e5057042/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2022-11-20 17:33:06,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:06,566 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:33:06,587 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_769abe0c-690e-4f73-8460-75c7e5057042/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2022-11-20 17:33:06,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:06,620 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:33:06,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06 WrapperNode [2022-11-20 17:33:06,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:06,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:06,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:33:06,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:33:06,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,690 INFO L138 Inliner]: procedures = 20, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-11-20 17:33:06,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:06,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:33:06,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:33:06,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:33:06,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,714 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:33:06,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:33:06,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:33:06,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:33:06,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:06" (1/1) ... [2022-11-20 17:33:06,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:06,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:33:06,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:33:06,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:33:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:33:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:33:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:33:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:33:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:33:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:33:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:33:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:33:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:33:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:33:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:33:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:33:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:33:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:33:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:33:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:33:06,798 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 17:33:06,896 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:33:06,899 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:33:07,243 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:33:07,484 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:33:07,485 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:33:07,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:07 BoogieIcfgContainer [2022-11-20 17:33:07,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:33:07,489 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:33:07,489 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:33:07,499 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:33:07,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:07" (1/1) ... [2022-11-20 17:33:07,501 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 17:33:07,513 INFO L158 Benchmark]: Toolchain (without parser) took 1153.47ms. Allocated memory is still 125.8MB. Free memory was 91.1MB in the beginning and 67.3MB in the end (delta: 23.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-11-20 17:33:07,514 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:33:07,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.13ms. Allocated memory is still 125.8MB. Free memory was 91.1MB in the beginning and 99.2MB in the end (delta: -8.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:33:07,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.49ms. Allocated memory is still 125.8MB. Free memory was 99.0MB in the beginning and 97.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:07,515 INFO L158 Benchmark]: Boogie Preprocessor took 25.95ms. Allocated memory is still 125.8MB. Free memory was 97.5MB in the beginning and 96.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:33:07,516 INFO L158 Benchmark]: RCFGBuilder took 770.23ms. Allocated memory is still 125.8MB. Free memory was 96.1MB in the beginning and 68.4MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:33:07,517 INFO L158 Benchmark]: CodeCheck took 14.66ms. Allocated memory is still 125.8MB. Free memory was 68.4MB in the beginning and 67.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:07,520 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 0.25ms. Allocated memory is still 125.8MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.13ms. Allocated memory is still 125.8MB. Free memory was 91.1MB in the beginning and 99.2MB in the end (delta: -8.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.49ms. Allocated memory is still 125.8MB. Free memory was 99.0MB in the beginning and 97.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.95ms. Allocated memory is still 125.8MB. Free memory was 97.5MB in the beginning and 96.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 770.23ms. Allocated memory is still 125.8MB. Free memory was 96.1MB in the beginning and 68.4MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 14.66ms. Allocated memory is still 125.8MB. Free memory was 68.4MB in the beginning and 67.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:33:07,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/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_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/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_769abe0c-690e-4f73-8460-75c7e5057042/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 fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f --- 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 17:33:09,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:33:09,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:33:09,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:33:09,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:33:09,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:33:09,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:33:09,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:33:09,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:33:09,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:33:09,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:33:09,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:33:09,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:33:09,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:33:09,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:33:09,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:33:09,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:33:09,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:33:09,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:33:09,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:33:10,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:33:10,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:33:10,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:33:10,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:33:10,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:33:10,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:33:10,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:33:10,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:33:10,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:33:10,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:33:10,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:33:10,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:33:10,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:33:10,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:33:10,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:33:10,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:33:10,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:33:10,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:33:10,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:33:10,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:33:10,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:33:10,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:33:10,080 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:33:10,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:33:10,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:33:10,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:33:10,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:33:10,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:33:10,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:33:10,084 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:33:10,084 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:33:10,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:33:10,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:33:10,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:33:10,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:33:10,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:33:10,087 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:33:10,087 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:33:10,087 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:33:10,087 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:33:10,087 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:33:10,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:33:10,088 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:33:10,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:33:10,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:33:10,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:33:10,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:33:10,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:10,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:33:10,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:33:10,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:33:10,090 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:33:10,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:33:10,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:33:10,090 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:33:10,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:33:10,091 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_769abe0c-690e-4f73-8460-75c7e5057042/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f [2022-11-20 17:33:10,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:33:10,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:33:10,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:33:10,521 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:33:10,521 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:33:10,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2022-11-20 17:33:13,655 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:33:13,865 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:33:13,865 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2022-11-20 17:33:13,875 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/data/2c0006607/020da898ddae4de590ee585779f3113d/FLAG06f96c897 [2022-11-20 17:33:13,895 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/data/2c0006607/020da898ddae4de590ee585779f3113d [2022-11-20 17:33:13,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:33:13,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:33:13,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:13,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:33:13,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:33:13,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:13" (1/1) ... [2022-11-20 17:33:13,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d4985d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:13, skipping insertion in model container [2022-11-20 17:33:13,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:13" (1/1) ... [2022-11-20 17:33:13,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:33:13,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:33:14,184 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_769abe0c-690e-4f73-8460-75c7e5057042/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2022-11-20 17:33:14,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:14,210 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:33:14,263 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_769abe0c-690e-4f73-8460-75c7e5057042/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2022-11-20 17:33:14,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:14,282 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:33:14,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:14 WrapperNode [2022-11-20 17:33:14,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:14,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:14,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:33:14,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:33:14,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:14" (1/1) ... [2022-11-20 17:33:14,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:14" (1/1) ... [2022-11-20 17:33:14,338 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-11-20 17:33:14,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:14,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:33:14,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:33:14,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:33:14,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:14" (1/1) ... [2022-11-20 17:33:14,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:14" (1/1) ... [2022-11-20 17:33:14,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:14" (1/1) ... [2022-11-20 17:33:14,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:14" (1/1) ... [2022-11-20 17:33:14,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:14" (1/1) ... [2022-11-20 17:33:14,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:14" (1/1) ... [2022-11-20 17:33:14,389 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:14" (1/1) ... [2022-11-20 17:33:14,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:14" (1/1) ... [2022-11-20 17:33:14,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:33:14,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:33:14,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:33:14,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:33:14,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:14" (1/1) ... [2022-11-20 17:33:14,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:14,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:33:14,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:33:14,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:33:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:33:14,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:33:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:33:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:33:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:33:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:33:14,486 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:33:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:33:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:33:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:33:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:33:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:33:14,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:33:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:33:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:33:14,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:33:14,489 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 17:33:14,588 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:33:14,591 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:33:14,954 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:33:15,293 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:33:15,293 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:33:15,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:15 BoogieIcfgContainer [2022-11-20 17:33:15,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:33:15,297 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:33:15,297 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:33:15,308 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:33:15,308 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:15" (1/1) ... [2022-11-20 17:33:15,310 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 17:33:15,316 INFO L158 Benchmark]: Toolchain (without parser) took 1416.16ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 33.7MB in the beginning and 54.9MB in the end (delta: -21.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-20 17:33:15,317 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.3MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:33:15,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.17ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 33.6MB in the beginning and 68.2MB in the end (delta: -34.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-20 17:33:15,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.61ms. Allocated memory is still 88.1MB. Free memory was 68.2MB in the beginning and 66.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:15,320 INFO L158 Benchmark]: Boogie Preprocessor took 58.86ms. Allocated memory is still 88.1MB. Free memory was 66.5MB in the beginning and 65.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:15,321 INFO L158 Benchmark]: RCFGBuilder took 896.86ms. Allocated memory is still 88.1MB. Free memory was 65.0MB in the beginning and 55.7MB in the end (delta: 9.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-20 17:33:15,322 INFO L158 Benchmark]: CodeCheck took 16.91ms. Allocated memory is still 88.1MB. Free memory was 55.7MB in the beginning and 54.9MB in the end (delta: 874.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:15,332 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 0.29ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.3MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.17ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 33.6MB in the beginning and 68.2MB in the end (delta: -34.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.61ms. Allocated memory is still 88.1MB. Free memory was 68.2MB in the beginning and 66.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.86ms. Allocated memory is still 88.1MB. Free memory was 66.5MB in the beginning and 65.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 896.86ms. Allocated memory is still 88.1MB. Free memory was 65.0MB in the beginning and 55.7MB in the end (delta: 9.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * CodeCheck took 16.91ms. Allocated memory is still 88.1MB. Free memory was 55.7MB in the beginning and 54.9MB in the end (delta: 874.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:33:15,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_769abe0c-690e-4f73-8460-75c7e5057042/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported