./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b699de581afb3d801299d89a35eee78f9e3cb86ad1a23fab537b92eb394c5e62 --- 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-dbf71c6-m [2022-10-17 16:37:39,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:39,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:39,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:39,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:39,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:39,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:39,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:39,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:39,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:39,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:39,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:39,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:39,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:39,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:39,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:39,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:39,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:39,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:39,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:39,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:39,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:39,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:39,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:39,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:39,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:39,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:39,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:39,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:39,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:39,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:39,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:39,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:39,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:39,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:39,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:39,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:39,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:39,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:39,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:39,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:39,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:39,344 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:39,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:39,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:39,345 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:39,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:39,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:39,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:39,347 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:39,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:39,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:39,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:39,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:39,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:39,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:39,348 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:39,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:39,349 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:39,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:39,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:39,350 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:39,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:39,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:39,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:39,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:39,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:39,351 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:39,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:39,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:39,352 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_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b699de581afb3d801299d89a35eee78f9e3cb86ad1a23fab537b92eb394c5e62 [2022-10-17 16:37:39,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:39,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:39,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:39,629 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:39,630 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:39,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2022-10-17 16:37:39,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/data/e433b5d89/29121928c3da4a47953e02494740f080/FLAG34138b785 [2022-10-17 16:37:40,166 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:40,167 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2022-10-17 16:37:40,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/data/e433b5d89/29121928c3da4a47953e02494740f080/FLAG34138b785 [2022-10-17 16:37:40,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/data/e433b5d89/29121928c3da4a47953e02494740f080 [2022-10-17 16:37:40,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:40,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:40,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:40,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:40,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:40,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:40,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc662e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40, skipping insertion in model container [2022-10-17 16:37:40,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:40,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:40,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:40,867 WARN L230 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_643550f0-8a90-4d6d-8062-c7a8c7bced58/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2022-10-17 16:37:40,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:40,885 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:40,929 WARN L230 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_643550f0-8a90-4d6d-8062-c7a8c7bced58/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2022-10-17 16:37:40,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:40,943 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:40,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40 WrapperNode [2022-10-17 16:37:40,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:40,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:40,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:40,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:40,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:40,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:40,979 INFO L138 Inliner]: procedures = 22, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-10-17 16:37:40,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:40,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:40,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:40,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:40,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:40,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:40,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:40,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:40,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:41,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:41,004 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:41,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:41,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:41,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:41,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:41,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:41,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:40" (1/1) ... [2022-10-17 16:37:41,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:41,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:41,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:41,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:41,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:41,113 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:37:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:37:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:37:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:37:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:37:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:37:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:37:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:37:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:37:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:37:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:41,120 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:37:41,255 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:41,257 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:41,531 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:41,560 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:41,562 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:37:41,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:41 BoogieIcfgContainer [2022-10-17 16:37:41,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:41,571 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:41,571 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:41,579 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:41,580 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:41" (1/1) ... [2022-10-17 16:37:41,581 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) [2022-10-17 16:37:41,590 INFO L158 Benchmark]: Toolchain (without parser) took 1046.52ms. Allocated memory is still 90.2MB. Free memory was 53.4MB in the beginning and 45.3MB in the end (delta: 8.1MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-10-17 16:37:41,593 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 90.2MB. Free memory was 70.0MB in the beginning and 70.0MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:37:41,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.77ms. Allocated memory is still 90.2MB. Free memory was 53.2MB in the beginning and 64.9MB in the end (delta: -11.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:37:41,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.97ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 63.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:41,598 INFO L158 Benchmark]: Boogie Preprocessor took 28.84ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 61.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:41,599 INFO L158 Benchmark]: RCFGBuilder took 560.15ms. Allocated memory is still 90.2MB. Free memory was 61.7MB in the beginning and 46.4MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:37:41,600 INFO L158 Benchmark]: CodeCheck took 17.50ms. Allocated memory is still 90.2MB. Free memory was 46.4MB in the beginning and 45.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:41,612 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 0.22ms. Allocated memory is still 90.2MB. Free memory was 70.0MB in the beginning and 70.0MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.77ms. Allocated memory is still 90.2MB. Free memory was 53.2MB in the beginning and 64.9MB in the end (delta: -11.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.97ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 63.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.84ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 61.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 560.15ms. Allocated memory is still 90.2MB. Free memory was 61.7MB in the beginning and 46.4MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.50ms. Allocated memory is still 90.2MB. Free memory was 46.4MB in the beginning and 45.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:37:41,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b699de581afb3d801299d89a35eee78f9e3cb86ad1a23fab537b92eb394c5e62 --- 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-dbf71c6-m [2022-10-17 16:37:44,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:44,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:44,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:44,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:44,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:44,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:44,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:44,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:44,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:44,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:44,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:44,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:44,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:44,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:44,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:44,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:44,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:44,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:44,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:44,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:44,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:44,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:44,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:44,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:44,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:44,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:44,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:44,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:44,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:44,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:44,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:44,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:44,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:44,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:44,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:44,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:44,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:44,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:44,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:44,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:44,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:37:44,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:44,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:44,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:44,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:44,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:44,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:44,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:44,382 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:44,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:44,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:44,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:44,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:44,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:44,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:37:44,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:37:44,385 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:37:44,385 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:44,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:44,385 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:44,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:44,386 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:44,386 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:44,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:44,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:44,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:44,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:44,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:44,387 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:37:44,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:37:44,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:44,387 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:37:44,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:37:44,388 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_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b699de581afb3d801299d89a35eee78f9e3cb86ad1a23fab537b92eb394c5e62 [2022-10-17 16:37:44,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:44,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:44,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:44,804 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:44,805 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:44,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2022-10-17 16:37:44,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/data/4d7d62aa1/9fde9d9cf7634bdcb665f9a8b30c16af/FLAG98d1df20f [2022-10-17 16:37:45,501 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:45,501 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2022-10-17 16:37:45,511 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/data/4d7d62aa1/9fde9d9cf7634bdcb665f9a8b30c16af/FLAG98d1df20f [2022-10-17 16:37:45,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/data/4d7d62aa1/9fde9d9cf7634bdcb665f9a8b30c16af [2022-10-17 16:37:45,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:45,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:45,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:45,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:45,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:45,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:45" (1/1) ... [2022-10-17 16:37:45,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b11ce61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:45, skipping insertion in model container [2022-10-17 16:37:45,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:45" (1/1) ... [2022-10-17 16:37:45,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:45,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:46,108 WARN L230 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_643550f0-8a90-4d6d-8062-c7a8c7bced58/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2022-10-17 16:37:46,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:46,123 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:46,200 WARN L230 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_643550f0-8a90-4d6d-8062-c7a8c7bced58/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2022-10-17 16:37:46,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:46,220 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:46,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46 WrapperNode [2022-10-17 16:37:46,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:46,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:46,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:46,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:46,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,283 INFO L138 Inliner]: procedures = 24, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-10-17 16:37:46,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:46,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:46,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:46,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:46,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,327 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:46,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:46,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:46,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:46,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:46,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:46,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:46,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:37:46,450 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:37:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:37:46,450 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:37:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:37:46,450 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:37:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:37:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:37:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:37:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:37:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:37:46,453 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:37:46,600 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:46,602 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:46,999 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:47,054 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:47,054 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:37:47,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:47 BoogieIcfgContainer [2022-10-17 16:37:47,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:47,065 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:47,065 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:47,074 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:47,074 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:47" (1/1) ... [2022-10-17 16:37:47,075 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) [2022-10-17 16:37:47,081 INFO L158 Benchmark]: Toolchain (without parser) took 1229.07ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 30.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-10-17 16:37:47,083 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:37:47,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.11ms. Allocated memory is still 56.6MB. Free memory was 33.4MB in the beginning and 38.7MB in the end (delta: -5.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:37:47,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.64ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 37.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:37:47,086 INFO L158 Benchmark]: Boogie Preprocessor took 66.21ms. Allocated memory is still 56.6MB. Free memory was 37.1MB in the beginning and 35.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:47,087 INFO L158 Benchmark]: RCFGBuilder took 711.14ms. Allocated memory is still 56.6MB. Free memory was 35.5MB in the beginning and 31.6MB in the end (delta: 3.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-10-17 16:37:47,088 INFO L158 Benchmark]: CodeCheck took 14.12ms. Allocated memory is still 56.6MB. Free memory was 31.6MB in the beginning and 30.7MB in the end (delta: 877.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:47,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.11ms. Allocated memory is still 56.6MB. Free memory was 33.4MB in the beginning and 38.7MB in the end (delta: -5.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.64ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 37.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.21ms. Allocated memory is still 56.6MB. Free memory was 37.1MB in the beginning and 35.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 711.14ms. Allocated memory is still 56.6MB. Free memory was 35.5MB in the beginning and 31.6MB in the end (delta: 3.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 14.12ms. Allocated memory is still 56.6MB. Free memory was 31.6MB in the beginning and 30.7MB in the end (delta: 877.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:37:47,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643550f0-8a90-4d6d-8062-c7a8c7bced58/bin/ukojak-92XMlrwhuB/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