./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/test-easy1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc27937a34d27b10c960489127716dfcbd25a3140e1829dbc6f42b419387a4e7 --- 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-b5237d8 [2022-11-21 22:52:41,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:52:41,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:52:41,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:52:41,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:52:41,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:52:41,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:52:41,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:52:41,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:52:41,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:52:41,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:52:41,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:52:41,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:52:41,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:52:41,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:52:41,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:52:41,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:52:41,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:52:41,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:52:41,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:52:41,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:52:41,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:52:41,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:52:41,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:52:41,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:52:41,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:52:41,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:52:41,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:52:41,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:52:41,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:52:41,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:52:41,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:52:41,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:52:41,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:52:41,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:52:41,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:52:41,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:52:41,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:52:41,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:52:41,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:52:41,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:52:41,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:52:41,528 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:52:41,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:52:41,529 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:52:41,529 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:52:41,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:52:41,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:52:41,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:52:41,531 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:52:41,531 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:52:41,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:52:41,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:52:41,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:52:41,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:52:41,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:52:41,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:52:41,533 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:52:41,533 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:52:41,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:52:41,533 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:52:41,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:52:41,534 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:52:41,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:52:41,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:52:41,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:52:41,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:52:41,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:52:41,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:52:41,535 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:52:41,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:52:41,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:52:41,536 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_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc27937a34d27b10c960489127716dfcbd25a3140e1829dbc6f42b419387a4e7 [2022-11-21 22:52:41,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:52:41,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:52:41,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:52:41,840 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:52:41,841 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:52:41,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/test-easy1.wvr.c [2022-11-21 22:52:44,860 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:52:45,101 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:52:45,102 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/sv-benchmarks/c/weaver/test-easy1.wvr.c [2022-11-21 22:52:45,110 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/data/38a4fffa7/373739c490434bbeb956ac86197541fe/FLAGd2b4d73e2 [2022-11-21 22:52:45,132 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/data/38a4fffa7/373739c490434bbeb956ac86197541fe [2022-11-21 22:52:45,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:52:45,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:52:45,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:45,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:52:45,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:52:45,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48374b5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45, skipping insertion in model container [2022-11-21 22:52:45,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:52:45,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:52:45,433 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/sv-benchmarks/c/weaver/test-easy1.wvr.c[1876,1889] [2022-11-21 22:52:45,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:52:45,448 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:52:45,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/sv-benchmarks/c/weaver/test-easy1.wvr.c[1876,1889] [2022-11-21 22:52:45,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:52:45,503 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:52:45,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45 WrapperNode [2022-11-21 22:52:45,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:45,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:52:45,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:52:45,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:52:45,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,548 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2022-11-21 22:52:45,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:52:45,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:52:45,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:52:45,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:52:45,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,580 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:52:45,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:52:45,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:52:45,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:52:45,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:45" (1/1) ... [2022-11-21 22:52:45,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:52:45,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:52:45,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:52:45,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:52:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:52:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:52:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:52:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:52:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:52:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:52:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:52:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:52:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:52:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:52:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:52:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:52:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:52:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:52:45,674 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:52:45,774 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:52:45,778 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:52:46,052 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:52:46,065 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:52:46,065 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:52:46,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:52:46 BoogieIcfgContainer [2022-11-21 22:52:46,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:52:46,082 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:52:46,082 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:52:46,096 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:52:46,111 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:52:46" (1/1) ... [2022-11-21 22:52:46,112 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:52:46,116 INFO L158 Benchmark]: Toolchain (without parser) took 951.90ms. Allocated memory is still 169.9MB. Free memory was 141.0MB in the beginning and 117.2MB in the end (delta: 23.8MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-11-21 22:52:46,117 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:46,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.05ms. Allocated memory is still 169.9MB. Free memory was 140.8MB in the beginning and 134.1MB in the end (delta: 6.7MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-11-21 22:52:46,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.28ms. Allocated memory is still 169.9MB. Free memory was 134.1MB in the beginning and 132.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:46,119 INFO L158 Benchmark]: Boogie Preprocessor took 33.01ms. Allocated memory is still 169.9MB. Free memory was 132.7MB in the beginning and 131.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:46,120 INFO L158 Benchmark]: RCFGBuilder took 497.57ms. Allocated memory is still 169.9MB. Free memory was 131.0MB in the beginning and 118.6MB in the end (delta: 12.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:52:46,120 INFO L158 Benchmark]: CodeCheck took 32.86ms. Allocated memory is still 169.9MB. Free memory was 118.6MB in the beginning and 117.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:52:46,124 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 0.27ms. Allocated memory is still 125.8MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.05ms. Allocated memory is still 169.9MB. Free memory was 140.8MB in the beginning and 134.1MB in the end (delta: 6.7MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.28ms. Allocated memory is still 169.9MB. Free memory was 134.1MB in the beginning and 132.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.01ms. Allocated memory is still 169.9MB. Free memory was 132.7MB in the beginning and 131.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 497.57ms. Allocated memory is still 169.9MB. Free memory was 131.0MB in the beginning and 118.6MB in the end (delta: 12.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 32.86ms. Allocated memory is still 169.9MB. Free memory was 118.6MB in the beginning and 117.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:52:46,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc27937a34d27b10c960489127716dfcbd25a3140e1829dbc6f42b419387a4e7 --- 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-b5237d8 [2022-11-21 22:52:48,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:52:48,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:52:48,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:52:48,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:52:48,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:52:48,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:52:48,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:52:48,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:52:48,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:52:48,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:52:48,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:52:48,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:52:48,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:52:48,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:52:48,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:52:48,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:52:48,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:52:48,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:52:48,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:52:48,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:52:48,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:52:48,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:52:48,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:52:48,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:52:48,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:52:48,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:52:48,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:52:48,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:52:48,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:52:48,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:52:48,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:52:48,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:52:48,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:52:48,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:52:48,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:52:48,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:52:48,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:52:48,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:52:48,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:52:48,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:52:48,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:52:48,928 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:52:48,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:52:48,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:52:48,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:52:48,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:52:48,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:52:48,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:52:48,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:52:48,932 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:52:48,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:52:48,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:52:48,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:52:48,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:52:48,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:52:48,934 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:52:48,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:52:48,935 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:52:48,935 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:52:48,935 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:52:48,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:52:48,936 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:52:48,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:52:48,936 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:52:48,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:52:48,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:52:48,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:52:48,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:52:48,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:52:48,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:52:48,938 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:52:48,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:52:48,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:52:48,939 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:52:48,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:52:48,939 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_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc27937a34d27b10c960489127716dfcbd25a3140e1829dbc6f42b419387a4e7 [2022-11-21 22:52:49,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:52:49,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:52:49,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:52:49,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:52:49,383 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:52:49,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/test-easy1.wvr.c [2022-11-21 22:52:52,653 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:52:52,836 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:52:52,836 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/sv-benchmarks/c/weaver/test-easy1.wvr.c [2022-11-21 22:52:52,843 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/data/a3d1da9e5/3c414a238ebc4612b8a2c04d12b22e98/FLAG47a05a5dd [2022-11-21 22:52:52,858 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/data/a3d1da9e5/3c414a238ebc4612b8a2c04d12b22e98 [2022-11-21 22:52:52,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:52:52,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:52:52,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:52,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:52:52,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:52:52,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:52" (1/1) ... [2022-11-21 22:52:52,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5359546f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:52, skipping insertion in model container [2022-11-21 22:52:52,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:52" (1/1) ... [2022-11-21 22:52:52,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:52:52,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:52:53,157 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/sv-benchmarks/c/weaver/test-easy1.wvr.c[1876,1889] [2022-11-21 22:52:53,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:52:53,177 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:52:53,212 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/sv-benchmarks/c/weaver/test-easy1.wvr.c[1876,1889] [2022-11-21 22:52:53,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:52:53,237 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:52:53,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:53 WrapperNode [2022-11-21 22:52:53,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:53,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:52:53,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:52:53,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:52:53,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:53" (1/1) ... [2022-11-21 22:52:53,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:53" (1/1) ... [2022-11-21 22:52:53,302 INFO L138 Inliner]: procedures = 23, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-21 22:52:53,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:52:53,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:52:53,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:52:53,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:52:53,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:53" (1/1) ... [2022-11-21 22:52:53,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:53" (1/1) ... [2022-11-21 22:52:53,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:53" (1/1) ... [2022-11-21 22:52:53,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:53" (1/1) ... [2022-11-21 22:52:53,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:53" (1/1) ... [2022-11-21 22:52:53,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:53" (1/1) ... [2022-11-21 22:52:53,342 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:53" (1/1) ... [2022-11-21 22:52:53,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:53" (1/1) ... [2022-11-21 22:52:53,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:52:53,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:52:53,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:52:53,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:52:53,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:53" (1/1) ... [2022-11-21 22:52:53,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:52:53,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:52:53,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:52:53,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:52:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:52:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:52:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:52:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:52:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:52:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:52:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:52:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:52:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:52:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:52:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:52:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:52:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:52:53,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:52:53,464 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:52:53,610 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:52:53,613 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:52:53,824 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:52:53,834 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:52:53,834 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:52:53,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:52:53 BoogieIcfgContainer [2022-11-21 22:52:53,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:52:53,837 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:52:53,838 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:52:53,850 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:52:53,850 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:52:53" (1/1) ... [2022-11-21 22:52:53,851 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:52:53,855 INFO L158 Benchmark]: Toolchain (without parser) took 992.50ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 40.5MB in the beginning and 53.2MB in the end (delta: -12.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-11-21 22:52:53,856 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 67.1MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:53,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.32ms. Allocated memory is still 67.1MB. Free memory was 40.3MB in the beginning and 29.2MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:52:53,857 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.49ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 29.1MB in the beginning and 68.4MB in the end (delta: -39.4MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2022-11-21 22:52:53,858 INFO L158 Benchmark]: Boogie Preprocessor took 54.90ms. Allocated memory is still 88.1MB. Free memory was 68.4MB in the beginning and 67.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:53,859 INFO L158 Benchmark]: RCFGBuilder took 476.67ms. Allocated memory is still 88.1MB. Free memory was 67.2MB in the beginning and 54.2MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:52:53,859 INFO L158 Benchmark]: CodeCheck took 15.91ms. Allocated memory is still 88.1MB. Free memory was 54.2MB in the beginning and 53.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:52:53,862 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 0.35ms. Allocated memory is still 67.1MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.32ms. Allocated memory is still 67.1MB. Free memory was 40.3MB in the beginning and 29.2MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.49ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 29.1MB in the beginning and 68.4MB in the end (delta: -39.4MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.90ms. Allocated memory is still 88.1MB. Free memory was 68.4MB in the beginning and 67.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 476.67ms. Allocated memory is still 88.1MB. Free memory was 67.2MB in the beginning and 54.2MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.91ms. Allocated memory is still 88.1MB. Free memory was 54.2MB in the beginning and 53.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:52:53,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f9c333-ecd9-4619-95ec-f9b05c4fcfb7/bin/ukojak-jW3SillKbg/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