./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4 --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 c870162e8691a06e8bb6a8083be9eaf3f7ddc94357fb302a6e1fdd1b7aa873f8 --- 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-2329fc7 [2022-12-14 20:55:58,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:55:58,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:55:58,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:55:58,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:55:58,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:55:58,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:55:58,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:55:58,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:55:58,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:55:58,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:55:58,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:55:58,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:55:58,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:55:58,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:55:58,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:55:58,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:55:58,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:55:58,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:55:58,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:55:58,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:55:58,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:55:58,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:55:58,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:55:58,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:55:58,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:55:58,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:55:58,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:55:58,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:55:58,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:55:58,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:55:58,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:55:58,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:55:58,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:55:58,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:55:58,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:55:58,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:55:58,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:55:58,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:55:58,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:55:58,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:55:58,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:55:58,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:55:58,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:55:58,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:55:58,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:55:58,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:55:58,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:55:58,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:55:58,604 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:55:58,604 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:55:58,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:55:58,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:55:58,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:55:58,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:55:58,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:55:58,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:55:58,606 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:55:58,606 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:55:58,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:55:58,606 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:55:58,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:55:58,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:55:58,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:55:58,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:55:58,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:55:58,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:55:58,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:55:58,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:55:58,607 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:55:58,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:55:58,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:55:58,608 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_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c870162e8691a06e8bb6a8083be9eaf3f7ddc94357fb302a6e1fdd1b7aa873f8 [2022-12-14 20:55:58,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:55:58,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:55:58,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:55:58,819 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:55:58,819 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:55:58,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2022-12-14 20:56:01,391 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:56:01,541 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:56:01,541 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2022-12-14 20:56:01,546 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/data/6f46b9feb/3bc054541f9543b1914fc23cd8dc80ec/FLAG0ee5047f6 [2022-12-14 20:56:01,556 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/data/6f46b9feb/3bc054541f9543b1914fc23cd8dc80ec [2022-12-14 20:56:01,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:56:01,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:56:01,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:56:01,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:56:01,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:56:01,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d8ed198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01, skipping insertion in model container [2022-12-14 20:56:01,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:56:01,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:56:01,738 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_151885d0-6e70-4b88-b2d5-f712b9171c45/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2755,2768] [2022-12-14 20:56:01,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:56:01,756 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:56:01,779 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_151885d0-6e70-4b88-b2d5-f712b9171c45/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2755,2768] [2022-12-14 20:56:01,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:56:01,793 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:56:01,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01 WrapperNode [2022-12-14 20:56:01,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:56:01,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:56:01,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:56:01,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:56:01,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,821 INFO L138 Inliner]: procedures = 23, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-12-14 20:56:01,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:56:01,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:56:01,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:56:01,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:56:01,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,840 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:56:01,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:56:01,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:56:01,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:56:01,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:01" (1/1) ... [2022-12-14 20:56:01,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:56:01,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:56:01,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:56:01,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:56:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:56:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:56:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:56:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:56:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:56:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:56:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:56:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:56:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:56:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-14 20:56:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-14 20:56:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:56:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:56:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:56:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:56:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:56:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:56:01,903 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:56:01,993 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:56:01,995 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:56:02,284 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:56:02,294 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:56:02,294 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 20:56:02,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:56:02 BoogieIcfgContainer [2022-12-14 20:56:02,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:56:02,298 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:56:02,298 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:56:02,308 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:56:02,308 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:56:02" (1/1) ... [2022-12-14 20:56:02,309 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) [2022-12-14 20:56:02,313 INFO L158 Benchmark]: Toolchain (without parser) took 752.90ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 81.2MB in the beginning and 115.9MB in the end (delta: -34.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:56:02,313 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:56:02,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.15ms. Allocated memory is still 123.7MB. Free memory was 81.2MB in the beginning and 69.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 20:56:02,315 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.00ms. Allocated memory is still 123.7MB. Free memory was 69.2MB in the beginning and 67.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:56:02,315 INFO L158 Benchmark]: Boogie Preprocessor took 20.91ms. Allocated memory is still 123.7MB. Free memory was 67.3MB in the beginning and 66.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:56:02,316 INFO L158 Benchmark]: RCFGBuilder took 453.65ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 65.6MB in the beginning and 117.1MB in the end (delta: -51.6MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-12-14 20:56:02,316 INFO L158 Benchmark]: CodeCheck took 13.46ms. Allocated memory is still 148.9MB. Free memory was 117.1MB in the beginning and 115.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:56:02,319 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 0.18ms. Allocated memory is still 123.7MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 234.15ms. Allocated memory is still 123.7MB. Free memory was 81.2MB in the beginning and 69.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.00ms. Allocated memory is still 123.7MB. Free memory was 69.2MB in the beginning and 67.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.91ms. Allocated memory is still 123.7MB. Free memory was 67.3MB in the beginning and 66.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 453.65ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 65.6MB in the beginning and 117.1MB in the end (delta: -51.6MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * CodeCheck took 13.46ms. Allocated memory is still 148.9MB. Free memory was 117.1MB in the beginning and 115.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:56:02,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4 --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 c870162e8691a06e8bb6a8083be9eaf3f7ddc94357fb302a6e1fdd1b7aa873f8 --- 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-2329fc7 [2022-12-14 20:56:03,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:56:03,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:56:03,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:56:03,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:56:03,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:56:03,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:56:03,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:56:03,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:56:03,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:56:03,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:56:03,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:56:03,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:56:03,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:56:03,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:56:03,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:56:03,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:56:03,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:56:03,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:56:03,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:56:03,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:56:03,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:56:03,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:56:03,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:56:03,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:56:03,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:56:03,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:56:03,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:56:03,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:56:03,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:56:03,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:56:03,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:56:03,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:56:03,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:56:03,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:56:03,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:56:03,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:56:03,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:56:03,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:56:03,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:56:03,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:56:03,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:56:03,963 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:56:03,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:56:03,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:56:03,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:56:03,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:56:03,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:56:03,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:56:03,965 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:56:03,965 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:56:03,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:56:03,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:56:03,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:56:03,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:56:03,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:56:03,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:56:03,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:56:03,965 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:56:03,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:56:03,966 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:56:03,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:56:03,966 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:56:03,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:56:03,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:56:03,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:56:03,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:56:03,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:56:03,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:56:03,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:56:03,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:56:03,967 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:56:03,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:56:03,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:56:03,967 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:56:03,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:56:03,967 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_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c870162e8691a06e8bb6a8083be9eaf3f7ddc94357fb302a6e1fdd1b7aa873f8 [2022-12-14 20:56:04,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:56:04,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:56:04,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:56:04,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:56:04,198 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:56:04,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2022-12-14 20:56:06,713 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:56:06,877 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:56:06,877 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2022-12-14 20:56:06,883 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/data/59ee28e1e/f9290b783b7a45f3ae2a4e2a6f3b8942/FLAG5a399609e [2022-12-14 20:56:06,897 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/data/59ee28e1e/f9290b783b7a45f3ae2a4e2a6f3b8942 [2022-12-14 20:56:06,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:56:06,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:56:06,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:56:06,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:56:06,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:56:06,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:56:06" (1/1) ... [2022-12-14 20:56:06,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e4d3ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:06, skipping insertion in model container [2022-12-14 20:56:06,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:56:06" (1/1) ... [2022-12-14 20:56:06,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:56:06,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:56:07,062 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_151885d0-6e70-4b88-b2d5-f712b9171c45/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2755,2768] [2022-12-14 20:56:07,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:56:07,085 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:56:07,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:56:07,105 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_151885d0-6e70-4b88-b2d5-f712b9171c45/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2755,2768] [2022-12-14 20:56:07,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:56:07,116 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:56:07,144 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_151885d0-6e70-4b88-b2d5-f712b9171c45/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2755,2768] [2022-12-14 20:56:07,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:56:07,168 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:56:07,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:07 WrapperNode [2022-12-14 20:56:07,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:56:07,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:56:07,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:56:07,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:56:07,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:07" (1/1) ... [2022-12-14 20:56:07,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:07" (1/1) ... [2022-12-14 20:56:07,208 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-12-14 20:56:07,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:56:07,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:56:07,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:56:07,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:56:07,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:07" (1/1) ... [2022-12-14 20:56:07,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:07" (1/1) ... [2022-12-14 20:56:07,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:07" (1/1) ... [2022-12-14 20:56:07,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:07" (1/1) ... [2022-12-14 20:56:07,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:07" (1/1) ... [2022-12-14 20:56:07,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:07" (1/1) ... [2022-12-14 20:56:07,239 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:07" (1/1) ... [2022-12-14 20:56:07,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:07" (1/1) ... [2022-12-14 20:56:07,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:56:07,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:56:07,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:56:07,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:56:07,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:07" (1/1) ... [2022-12-14 20:56:07,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:56:07,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:56:07,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:56:07,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:56:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:56:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:56:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:56:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:56:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:56:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:56:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:56:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:56:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:56:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-14 20:56:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-14 20:56:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:56:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:56:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:56:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:56:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:56:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:56:07,314 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:56:07,415 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:56:07,417 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:56:07,761 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:56:07,769 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:56:07,769 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 20:56:07,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:56:07 BoogieIcfgContainer [2022-12-14 20:56:07,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:56:07,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:56:07,773 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:56:07,788 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:56:07,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:56:07" (1/1) ... [2022-12-14 20:56:07,789 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) [2022-12-14 20:56:07,792 INFO L158 Benchmark]: Toolchain (without parser) took 890.39ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 43.1MB in the beginning and 57.6MB in the end (delta: -14.5MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-12-14 20:56:07,793 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:56:07,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.57ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 42.8MB in the beginning and 58.8MB in the end (delta: -16.0MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-12-14 20:56:07,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.62ms. Allocated memory is still 79.7MB. Free memory was 58.8MB in the beginning and 56.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:56:07,794 INFO L158 Benchmark]: Boogie Preprocessor took 34.16ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 55.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:56:07,795 INFO L158 Benchmark]: RCFGBuilder took 527.30ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 33.4MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 20:56:07,795 INFO L158 Benchmark]: CodeCheck took 18.25ms. Allocated memory is still 79.7MB. Free memory was 33.1MB in the beginning and 57.6MB in the end (delta: -24.4MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-12-14 20:56:07,798 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.57ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 42.8MB in the beginning and 58.8MB in the end (delta: -16.0MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.62ms. Allocated memory is still 79.7MB. Free memory was 58.8MB in the beginning and 56.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.16ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 55.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 527.30ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 33.4MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 18.25ms. Allocated memory is still 79.7MB. Free memory was 33.1MB in the beginning and 57.6MB in the end (delta: -24.4MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:56:07,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_151885d0-6e70-4b88-b2d5-f712b9171c45/bin/ukojak-rkRKPMF4O4/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