./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/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_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c --- 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 17:11:14,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:14,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:14,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:14,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:14,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:14,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:14,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:14,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:14,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:14,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:14,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:14,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:14,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:14,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:14,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:14,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:14,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:14,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:14,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:14,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:14,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:14,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:14,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:14,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:14,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:14,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:14,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:14,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:14,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:14,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:14,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:14,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:14,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:14,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:14,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:14,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:14,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:14,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:14,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:14,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:14,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:11:14,671 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:14,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:14,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:14,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:14,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:14,674 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:14,674 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:11:14,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:11:14,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:14,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:14,676 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:11:14,676 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:11:14,676 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:11:14,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:14,677 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:14,677 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:14,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:14,677 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:14,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:14,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:14,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:14,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:14,678 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:11:14,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:11:14,679 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_0474a5f3-48c0-4173-b0c0-164addac8b16/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2022-11-20 17:11:14,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:15,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:15,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:15,017 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:15,017 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:15,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-11-20 17:11:18,047 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:18,313 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:18,316 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-11-20 17:11:18,322 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/data/88c624840/208506587c344856a9c6efa43407abd1/FLAGe68b52df8 [2022-11-20 17:11:18,335 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/data/88c624840/208506587c344856a9c6efa43407abd1 [2022-11-20 17:11:18,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:18,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:18,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:18,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:18,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:18,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab9c793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18, skipping insertion in model container [2022-11-20 17:11:18,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:18,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:18,547 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_0474a5f3-48c0-4173-b0c0-164addac8b16/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-20 17:11:18,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:18,563 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:18,595 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_0474a5f3-48c0-4173-b0c0-164addac8b16/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-20 17:11:18,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:18,611 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:18,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18 WrapperNode [2022-11-20 17:11:18,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:18,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:18,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:18,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:18,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,665 INFO L138 Inliner]: procedures = 25, calls = 120, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 248 [2022-11-20 17:11:18,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:18,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:18,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:18,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:18,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,701 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:18,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:18,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:18,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:18,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:18" (1/1) ... [2022-11-20 17:11:18,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:18,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:18,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:18,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:11:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:11:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:11:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:11:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:11:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:11:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:11:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:11:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 17:11:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 17:11:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:11:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-20 17:11:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-20 17:11:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-20 17:11:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-20 17:11:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:11:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:11:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:18,787 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 17:11:18,932 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:18,935 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:19,573 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:19,660 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:19,660 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:11:19,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:19 BoogieIcfgContainer [2022-11-20 17:11:19,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:19,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:19,665 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:19,674 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:19,674 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:19" (1/1) ... [2022-11-20 17:11:19,675 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 17:11:19,679 INFO L158 Benchmark]: Toolchain (without parser) took 1338.71ms. Allocated memory is still 155.2MB. Free memory was 123.4MB in the beginning and 74.4MB in the end (delta: 49.0MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 17:11:19,680 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 155.2MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:19,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.53ms. Allocated memory is still 155.2MB. Free memory was 123.4MB in the beginning and 110.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:11:19,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.02ms. Allocated memory is still 155.2MB. Free memory was 110.8MB in the beginning and 108.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:19,684 INFO L158 Benchmark]: Boogie Preprocessor took 40.06ms. Allocated memory is still 155.2MB. Free memory was 108.7MB in the beginning and 106.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:19,685 INFO L158 Benchmark]: RCFGBuilder took 957.19ms. Allocated memory is still 155.2MB. Free memory was 106.6MB in the beginning and 75.7MB in the end (delta: 30.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 17:11:19,686 INFO L158 Benchmark]: CodeCheck took 12.94ms. Allocated memory is still 155.2MB. Free memory was 75.7MB in the beginning and 74.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:19,688 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 0.63ms. Allocated memory is still 155.2MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.53ms. Allocated memory is still 155.2MB. Free memory was 123.4MB in the beginning and 110.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.02ms. Allocated memory is still 155.2MB. Free memory was 110.8MB in the beginning and 108.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.06ms. Allocated memory is still 155.2MB. Free memory was 108.7MB in the beginning and 106.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 957.19ms. Allocated memory is still 155.2MB. Free memory was 106.6MB in the beginning and 75.7MB in the end (delta: 30.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 12.94ms. Allocated memory is still 155.2MB. Free memory was 75.7MB in the beginning and 74.4MB in the end (delta: 1.3MB). 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 17:11:19,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/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_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c --- 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 17:11:22,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:22,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:22,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:22,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:22,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:22,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:22,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:22,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:22,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:22,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:22,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:22,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:22,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:22,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:22,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:22,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:22,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:22,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:22,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:22,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:22,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:22,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:22,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:22,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:22,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:22,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:22,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:22,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:22,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:22,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:22,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:22,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:22,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:22,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:22,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:22,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:22,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:22,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:22,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:22,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:22,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:11:22,416 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:22,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:22,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:22,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:22,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:22,420 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:22,420 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:11:22,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:11:22,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:22,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:22,422 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:11:22,422 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:11:22,422 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:11:22,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:22,423 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:11:22,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:11:22,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:11:22,424 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:22,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:22,424 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:22,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:22,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:22,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:22,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:22,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:22,426 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:11:22,426 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:11:22,427 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:11:22,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:11:22,427 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_0474a5f3-48c0-4173-b0c0-164addac8b16/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2022-11-20 17:11:22,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:22,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:22,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:22,877 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:22,878 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:22,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-11-20 17:11:25,885 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:26,154 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:26,165 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-11-20 17:11:26,178 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/data/511b9ea34/cf6723c54a034525b005861221a253e0/FLAG6b4714782 [2022-11-20 17:11:26,200 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/data/511b9ea34/cf6723c54a034525b005861221a253e0 [2022-11-20 17:11:26,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:26,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:26,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:26,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:26,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:26,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ff0ee5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26, skipping insertion in model container [2022-11-20 17:11:26,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:26,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:26,539 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_0474a5f3-48c0-4173-b0c0-164addac8b16/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-20 17:11:26,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:26,570 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:26,621 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_0474a5f3-48c0-4173-b0c0-164addac8b16/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-20 17:11:26,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:26,639 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:26,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26 WrapperNode [2022-11-20 17:11:26,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:26,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:26,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:26,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:26,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,702 INFO L138 Inliner]: procedures = 27, calls = 120, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 248 [2022-11-20 17:11:26,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:26,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:26,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:26,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:26,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,751 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:26,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:26,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:26,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:26,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:26" (1/1) ... [2022-11-20 17:11:26,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:26,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:26,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:26,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:11:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:11:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:11:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:11:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:11:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:11:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:11:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:11:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 17:11:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 17:11:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-20 17:11:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-20 17:11:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-20 17:11:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-20 17:11:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:11:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:11:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:11:26,906 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 17:11:27,112 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:27,114 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:27,764 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:27,868 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:27,868 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:11:27,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:27 BoogieIcfgContainer [2022-11-20 17:11:27,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:27,872 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:27,873 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:27,883 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:27,883 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:27" (1/1) ... [2022-11-20 17:11:27,884 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 17:11:27,890 INFO L158 Benchmark]: Toolchain (without parser) took 1685.42ms. Allocated memory is still 79.7MB. Free memory was 58.3MB in the beginning and 50.3MB in the end (delta: 8.0MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-11-20 17:11:27,890 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:27,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.31ms. Allocated memory is still 79.7MB. Free memory was 58.1MB in the beginning and 44.9MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:11:27,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.76ms. Allocated memory is still 79.7MB. Free memory was 44.9MB in the beginning and 42.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:27,893 INFO L158 Benchmark]: Boogie Preprocessor took 52.60ms. Allocated memory is still 79.7MB. Free memory was 42.7MB in the beginning and 40.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:27,893 INFO L158 Benchmark]: RCFGBuilder took 1108.79ms. Allocated memory is still 79.7MB. Free memory was 40.6MB in the beginning and 51.3MB in the end (delta: -10.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-11-20 17:11:27,894 INFO L158 Benchmark]: CodeCheck took 15.63ms. Allocated memory is still 79.7MB. Free memory was 51.3MB in the beginning and 50.3MB in the end (delta: 914.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:27,898 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 0.30ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.31ms. Allocated memory is still 79.7MB. Free memory was 58.1MB in the beginning and 44.9MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.76ms. Allocated memory is still 79.7MB. Free memory was 44.9MB in the beginning and 42.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.60ms. Allocated memory is still 79.7MB. Free memory was 42.7MB in the beginning and 40.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1108.79ms. Allocated memory is still 79.7MB. Free memory was 40.6MB in the beginning and 51.3MB in the end (delta: -10.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 15.63ms. Allocated memory is still 79.7MB. Free memory was 51.3MB in the beginning and 50.3MB in the end (delta: 914.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:11:27,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0474a5f3-48c0-4173-b0c0-164addac8b16/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported