./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-3.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_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/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_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/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_39b70991-98d2-478f-9780-1a49b8a93d4d/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 199b95a7803e428766b942c5c5c486b02a8ea32baf687cdef6ce754bef283884 --- 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 17:00:24,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:24,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:24,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:24,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:24,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:24,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:24,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:24,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:24,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:24,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:24,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:24,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:24,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:24,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:24,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:24,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:24,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:24,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:24,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:24,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:24,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:24,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:24,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:24,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:24,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:24,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:24,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:24,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:24,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:24,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:24,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:24,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:24,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:24,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:24,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:24,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:24,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:24,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:24,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:24,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:24,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:24,725 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:24,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:24,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:24,727 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:24,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:24,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:24,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:24,728 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:24,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:24,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:24,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:24,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:24,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:24,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:24,729 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:24,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:24,730 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:24,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:24,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:24,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:24,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:24,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:24,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:24,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:24,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:24,731 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:24,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:24,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:24,732 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_39b70991-98d2-478f-9780-1a49b8a93d4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 199b95a7803e428766b942c5c5c486b02a8ea32baf687cdef6ce754bef283884 [2022-10-17 17:00:25,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:25,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:25,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:25,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:25,059 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:25,061 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/unroll-3.wvr.c [2022-10-17 17:00:25,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/data/d0b41355e/5da830d2fc4c4a138ac126ff45b3f150/FLAGb05fa0093 [2022-10-17 17:00:25,643 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:25,650 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/sv-benchmarks/c/weaver/unroll-3.wvr.c [2022-10-17 17:00:25,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/data/d0b41355e/5da830d2fc4c4a138ac126ff45b3f150/FLAGb05fa0093 [2022-10-17 17:00:25,964 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/data/d0b41355e/5da830d2fc4c4a138ac126ff45b3f150 [2022-10-17 17:00:25,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:25,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:25,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:25,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:25,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:25,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:25" (1/1) ... [2022-10-17 17:00:25,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fba72ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:25, skipping insertion in model container [2022-10-17 17:00:25,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:25" (1/1) ... [2022-10-17 17:00:25,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:26,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:26,264 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_39b70991-98d2-478f-9780-1a49b8a93d4d/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-10-17 17:00:26,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:26,295 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:26,335 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_39b70991-98d2-478f-9780-1a49b8a93d4d/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-10-17 17:00:26,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:26,353 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:26,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:26 WrapperNode [2022-10-17 17:00:26,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:26,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:26,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:26,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:26,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:26" (1/1) ... [2022-10-17 17:00:26,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:26" (1/1) ... [2022-10-17 17:00:26,394 INFO L138 Inliner]: procedures = 24, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-10-17 17:00:26,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:26,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:26,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:26,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:26,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:26" (1/1) ... [2022-10-17 17:00:26,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:26" (1/1) ... [2022-10-17 17:00:26,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:26" (1/1) ... [2022-10-17 17:00:26,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:26" (1/1) ... [2022-10-17 17:00:26,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:26" (1/1) ... [2022-10-17 17:00:26,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:26" (1/1) ... [2022-10-17 17:00:26,436 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:26" (1/1) ... [2022-10-17 17:00:26,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:26" (1/1) ... [2022-10-17 17:00:26,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:26,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:26,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:26,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:26,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:26" (1/1) ... [2022-10-17 17:00:26,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:26,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:26,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:26,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:00:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:00:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:00:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:00:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:00:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:00:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:00:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:00:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:26,535 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 17:00:26,629 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:26,631 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:26,888 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:26,903 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:26,903 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 17:00:26,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:26 BoogieIcfgContainer [2022-10-17 17:00:26,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:26,907 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:26,907 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:26,917 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:26,918 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:26" (1/1) ... [2022-10-17 17:00:26,919 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 17:00:26,923 INFO L158 Benchmark]: Toolchain (without parser) took 953.68ms. Allocated memory is still 111.1MB. Free memory was 75.3MB in the beginning and 62.4MB in the end (delta: 12.9MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-10-17 17:00:26,924 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 86.0MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:26,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.58ms. Allocated memory is still 111.1MB. Free memory was 75.1MB in the beginning and 81.2MB in the end (delta: -6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:00:26,926 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.03ms. Allocated memory is still 111.1MB. Free memory was 81.2MB in the beginning and 79.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:26,927 INFO L158 Benchmark]: Boogie Preprocessor took 44.95ms. Allocated memory is still 111.1MB. Free memory was 79.4MB in the beginning and 78.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:26,929 INFO L158 Benchmark]: RCFGBuilder took 465.48ms. Allocated memory is still 111.1MB. Free memory was 78.1MB in the beginning and 63.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:00:26,929 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 111.1MB. Free memory was 63.4MB in the beginning and 62.4MB in the end (delta: 959.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:26,935 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 0.32ms. Allocated memory is still 86.0MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.58ms. Allocated memory is still 111.1MB. Free memory was 75.1MB in the beginning and 81.2MB in the end (delta: -6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.03ms. Allocated memory is still 111.1MB. Free memory was 81.2MB in the beginning and 79.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.95ms. Allocated memory is still 111.1MB. Free memory was 79.4MB in the beginning and 78.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 465.48ms. Allocated memory is still 111.1MB. Free memory was 78.1MB in the beginning and 63.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 111.1MB. Free memory was 63.4MB in the beginning and 62.4MB in the end (delta: 959.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:00:27,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/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_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/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_39b70991-98d2-478f-9780-1a49b8a93d4d/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 199b95a7803e428766b942c5c5c486b02a8ea32baf687cdef6ce754bef283884 --- 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 17:00:29,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:29,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:29,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:29,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:29,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:29,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:29,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:29,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:29,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:29,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:29,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:29,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:29,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:29,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:29,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:29,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:29,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:29,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:29,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:29,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:29,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:29,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:29,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:29,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:29,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:29,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:29,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:29,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:29,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:29,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:29,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:29,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:29,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:29,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:29,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:29,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:29,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:29,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:29,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:29,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:29,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:00:29,581 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:29,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:29,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:29,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:29,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:29,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:29,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:29,583 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:29,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:29,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:29,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:29,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:29,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:29,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:00:29,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:00:29,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:00:29,585 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:29,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:29,585 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:29,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:29,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:29,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:29,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:29,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:29,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:29,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:29,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:29,587 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:00:29,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:00:29,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:29,588 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:00:29,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:00:29,588 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_39b70991-98d2-478f-9780-1a49b8a93d4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 199b95a7803e428766b942c5c5c486b02a8ea32baf687cdef6ce754bef283884 [2022-10-17 17:00:29,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:29,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:29,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:29,998 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:29,999 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:30,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/unroll-3.wvr.c [2022-10-17 17:00:30,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/data/cacf32063/1e7965d792c2420fa3ad8771e3c8fea1/FLAG3141be021 [2022-10-17 17:00:30,618 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:30,619 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/sv-benchmarks/c/weaver/unroll-3.wvr.c [2022-10-17 17:00:30,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/data/cacf32063/1e7965d792c2420fa3ad8771e3c8fea1/FLAG3141be021 [2022-10-17 17:00:30,948 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/data/cacf32063/1e7965d792c2420fa3ad8771e3c8fea1 [2022-10-17 17:00:30,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:30,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:30,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:30,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:30,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:30,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:30,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f9675b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:30, skipping insertion in model container [2022-10-17 17:00:30,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:30" (1/1) ... [2022-10-17 17:00:30,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:31,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:31,176 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_39b70991-98d2-478f-9780-1a49b8a93d4d/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-10-17 17:00:31,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:31,209 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:00:31,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:31,230 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_39b70991-98d2-478f-9780-1a49b8a93d4d/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-10-17 17:00:31,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:31,258 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:31,285 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_39b70991-98d2-478f-9780-1a49b8a93d4d/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-10-17 17:00:31,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:31,305 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:31,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:31 WrapperNode [2022-10-17 17:00:31,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:31,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:31,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:31,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:31,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:31" (1/1) ... [2022-10-17 17:00:31,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:31" (1/1) ... [2022-10-17 17:00:31,346 INFO L138 Inliner]: procedures = 26, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2022-10-17 17:00:31,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:31,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:31,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:31,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:31,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:31" (1/1) ... [2022-10-17 17:00:31,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:31" (1/1) ... [2022-10-17 17:00:31,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:31" (1/1) ... [2022-10-17 17:00:31,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:31" (1/1) ... [2022-10-17 17:00:31,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:31" (1/1) ... [2022-10-17 17:00:31,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:31" (1/1) ... [2022-10-17 17:00:31,379 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:31" (1/1) ... [2022-10-17 17:00:31,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:31" (1/1) ... [2022-10-17 17:00:31,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:31,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:31,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:31,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:31,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:31" (1/1) ... [2022-10-17 17:00:31,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:31,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:31,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:31,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:00:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:00:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:00:31,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:00:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:00:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:00:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:00:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:00:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:00:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:31,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:00:31,477 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 17:00:31,580 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:31,582 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:31,936 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:31,946 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:31,946 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 17:00:31,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:31 BoogieIcfgContainer [2022-10-17 17:00:31,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:31,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:31,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:31,960 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:31,976 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:31" (1/1) ... [2022-10-17 17:00:31,977 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 17:00:31,982 INFO L158 Benchmark]: Toolchain (without parser) took 1027.87ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 36.1MB in the beginning and 49.8MB in the end (delta: -13.7MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-10-17 17:00:31,983 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:31,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.07ms. Allocated memory is still 58.7MB. Free memory was 35.9MB in the beginning and 39.2MB in the end (delta: -3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:00:31,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.19ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 37.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:31,998 INFO L158 Benchmark]: Boogie Preprocessor took 36.78ms. Allocated memory is still 58.7MB. Free memory was 37.6MB in the beginning and 36.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:31,999 INFO L158 Benchmark]: RCFGBuilder took 564.76ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 35.8MB in the beginning and 50.9MB in the end (delta: -15.1MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:32,000 INFO L158 Benchmark]: CodeCheck took 29.57ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 49.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:32,006 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 0.36ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.07ms. Allocated memory is still 58.7MB. Free memory was 35.9MB in the beginning and 39.2MB in the end (delta: -3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.19ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 37.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.78ms. Allocated memory is still 58.7MB. Free memory was 37.6MB in the beginning and 36.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 564.76ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 35.8MB in the beginning and 50.9MB in the end (delta: -15.1MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 29.57ms. Allocated memory is still 75.5MB. Free memory was 50.9MB in the beginning and 49.8MB 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 17:00:32,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39b70991-98d2-478f-9780-1a49b8a93d4d/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