./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:52:57,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:52:57,367 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:52:57,372 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:52:57,372 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:52:57,390 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:52:57,391 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:52:57,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:52:57,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:52:57,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:52:57,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:52:57,392 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:52:57,392 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:52:57,392 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:52:57,392 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:52:57,392 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:52:57,393 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:52:57,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:52:57,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:52:57,393 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:52:57,393 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:52:57,393 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:52:57,393 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:52:57,393 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:52:57,393 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:52:57,394 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:52:57,394 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:52:57,394 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:52:57,394 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:52:57,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:57,394 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:52:57,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:52:57,394 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:52:57,394 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:52:57,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:52:57,395 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb [2024-12-06 04:52:57,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:52:57,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:52:57,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:52:57,618 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:52:57,618 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:52:57,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-12-06 04:53:00,275 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/data/fb3fb722d/393b56ae7c2a4e31a03811f790d2279b/FLAG934f0a1ff [2024-12-06 04:53:00,468 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:53:00,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-12-06 04:53:00,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/data/fb3fb722d/393b56ae7c2a4e31a03811f790d2279b/FLAG934f0a1ff [2024-12-06 04:53:00,824 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/data/fb3fb722d/393b56ae7c2a4e31a03811f790d2279b [2024-12-06 04:53:00,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:53:00,827 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:53:00,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:53:00,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:53:00,831 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:53:00,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:00" (1/1) ... [2024-12-06 04:53:00,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f111e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:00, skipping insertion in model container [2024-12-06 04:53:00,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:00" (1/1) ... [2024-12-06 04:53:00,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:53:00,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:53:00,991 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:53:01,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:53:01,031 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:53:01,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01 WrapperNode [2024-12-06 04:53:01,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:53:01,032 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:53:01,032 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:53:01,032 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:53:01,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,045 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,068 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 143 [2024-12-06 04:53:01,069 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:53:01,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:53:01,070 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:53:01,070 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:53:01,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,086 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,088 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:53:01,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:53:01,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:53:01,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:53:01,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:53:01,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:53:01,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:53:01,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:53:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:53:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:53:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:53:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:53:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:53:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:53:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:53:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 04:53:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 04:53:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:53:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:53:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:53:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 04:53:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 04:53:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 04:53:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 04:53:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-12-06 04:53:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-12-06 04:53:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2024-12-06 04:53:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2024-12-06 04:53:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:53:01,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:53:01,155 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:53:01,247 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:53:01,248 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:53:01,608 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:53:01,608 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:53:01,688 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:53:01,688 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:53:01,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:01 BoogieIcfgContainer [2024-12-06 04:53:01,689 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:53:01,689 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:53:01,690 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:53:01,697 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:53:01,697 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:01" (1/1) ... [2024-12-06 04:53:01,698 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:53:01,702 INFO L158 Benchmark]: Toolchain (without parser) took 875.33ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 64.0MB in the end (delta: 52.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 04:53:01,703 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:01,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.31ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 103.2MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:53:01,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.59ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 101.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:53:01,704 INFO L158 Benchmark]: Boogie Preprocessor took 27.26ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 100.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:01,704 INFO L158 Benchmark]: RCFGBuilder took 591.32ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 65.4MB in the end (delta: 34.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:53:01,705 INFO L158 Benchmark]: CodeCheck took 11.64ms. Allocated memory is still 142.6MB. Free memory was 65.4MB in the beginning and 64.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:01,707 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 204.31ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 103.2MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.59ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 101.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.26ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 100.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 591.32ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 65.4MB in the end (delta: 34.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 11.64ms. Allocated memory is still 142.6MB. Free memory was 65.4MB in the beginning and 64.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:53:01,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/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_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:53:03,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:53:03,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 04:53:03,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:53:03,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:53:03,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:53:03,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:53:03,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:53:03,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:53:03,805 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:53:03,805 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:53:03,805 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:53:03,805 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:53:03,805 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:53:03,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:53:03,806 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:53:03,806 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:53:03,806 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:53:03,806 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:53:03,806 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:53:03,806 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:53:03,806 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:53:03,806 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:53:03,807 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:53:03,807 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:53:03,807 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:53:03,807 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:53:03,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:53:03,807 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:53:03,807 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:53:03,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:53:03,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:53:03,807 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:53:03,808 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:53:03,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:53:03,808 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:53:03,808 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:53:03,808 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:53:03,808 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb [2024-12-06 04:53:04,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:53:04,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:53:04,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:53:04,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:53:04,061 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:53:04,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-12-06 04:53:06,814 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/data/2b6b563fc/a1c1b1fa72654d9b9ad6d1655892efd3/FLAGd1721f438 [2024-12-06 04:53:06,998 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:53:06,999 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-12-06 04:53:07,006 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/data/2b6b563fc/a1c1b1fa72654d9b9ad6d1655892efd3/FLAGd1721f438 [2024-12-06 04:53:07,020 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/data/2b6b563fc/a1c1b1fa72654d9b9ad6d1655892efd3 [2024-12-06 04:53:07,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:53:07,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:53:07,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:53:07,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:53:07,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:53:07,029 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cfef5d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07, skipping insertion in model container [2024-12-06 04:53:07,030 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,045 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:53:07,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:53:07,200 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:53:07,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:53:07,246 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:53:07,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07 WrapperNode [2024-12-06 04:53:07,247 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:53:07,247 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:53:07,247 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:53:07,248 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:53:07,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,265 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,288 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 132 [2024-12-06 04:53:07,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:53:07,289 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:53:07,289 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:53:07,289 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:53:07,295 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,300 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,309 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,311 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,315 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,317 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:53:07,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:53:07,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:53:07,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:53:07,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:07" (1/1) ... [2024-12-06 04:53:07,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:53:07,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:53:07,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:53:07,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:53:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:53:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:53:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:53:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:53:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:53:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:53:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:53:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:53:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 04:53:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 04:53:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:53:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:53:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 04:53:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 04:53:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 04:53:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 04:53:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-12-06 04:53:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-12-06 04:53:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2024-12-06 04:53:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2024-12-06 04:53:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:53:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:53:07,373 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:53:07,466 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:53:07,467 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:53:07,891 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:53:07,891 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:53:08,004 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:53:08,004 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:53:08,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:08 BoogieIcfgContainer [2024-12-06 04:53:08,005 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:53:08,006 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:53:08,006 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:53:08,016 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:53:08,016 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:08" (1/1) ... [2024-12-06 04:53:08,017 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:53:08,022 INFO L158 Benchmark]: Toolchain (without parser) took 997.47ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 42.1MB in the end (delta: 28.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-12-06 04:53:08,022 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:08,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.14ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 56.7MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:53:08,023 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.92ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:53:08,023 INFO L158 Benchmark]: Boogie Preprocessor took 31.44ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:08,024 INFO L158 Benchmark]: RCFGBuilder took 683.87ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 43.3MB in the end (delta: 10.0MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-12-06 04:53:08,024 INFO L158 Benchmark]: CodeCheck took 14.44ms. Allocated memory is still 92.3MB. Free memory was 43.3MB in the beginning and 42.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:08,026 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.14ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 56.7MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.92ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.44ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 683.87ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 43.3MB in the end (delta: 10.0MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 14.44ms. Allocated memory is still 92.3MB. Free memory was 43.3MB in the beginning and 42.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:53:08,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46865a1-2e03-4ca6-88f3-32568bbf47b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported