./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/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_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a107795e01eed1ee79fba30cb5022ee32b5d5a3711e8a094ab0bb165fd3efa7a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:01:05,049 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:01:05,105 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:01:05,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:01:05,110 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:01:05,130 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:01:05,131 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:01:05,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:01:05,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:01:05,131 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:01:05,131 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:01:05,131 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:01:05,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:01:05,131 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:01:05,132 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:01:05,132 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:01:05,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:01:05,132 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:01:05,132 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:01:05,132 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:01:05,132 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:01:05,132 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:01:05,132 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:01:05,132 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:01:05,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:01:05,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:05,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:01:05,133 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:01:05,133 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:01:05,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:01:05,133 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_cee812c5-a33d-495f-be1f-714755ee2811/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> a107795e01eed1ee79fba30cb5022ee32b5d5a3711e8a094ab0bb165fd3efa7a [2024-12-06 02:01:05,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:01:05,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:01:05,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:01:05,406 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:01:05,407 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:01:05,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2024-12-06 02:01:08,084 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/data/5a4dc8f95/3c6527651b7b4f82a9f8f686de8286d6/FLAG3e6073a7a [2024-12-06 02:01:08,259 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:01:08,260 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2024-12-06 02:01:08,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/data/5a4dc8f95/3c6527651b7b4f82a9f8f686de8286d6/FLAG3e6073a7a [2024-12-06 02:01:08,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/data/5a4dc8f95/3c6527651b7b4f82a9f8f686de8286d6 [2024-12-06 02:01:08,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:01:08,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:01:08,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:01:08,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:01:08,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:01:08,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e5f2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08, skipping insertion in model container [2024-12-06 02:01:08,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,305 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:01:08,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:01:08,463 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:01:08,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:01:08,503 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:01:08,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08 WrapperNode [2024-12-06 02:01:08,504 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:01:08,504 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:01:08,504 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:01:08,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:01:08,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,541 INFO L138 Inliner]: procedures = 22, calls = 23, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 225 [2024-12-06 02:01:08,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:01:08,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:01:08,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:01:08,542 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:01:08,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,551 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,558 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,559 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,563 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,565 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,566 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:01:08,570 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:01:08,570 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:01:08,570 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:01:08,571 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:08" (1/1) ... [2024-12-06 02:01:08,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:08,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:01:08,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:01:08,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:01:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:01:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:01:08,623 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:01:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:01:08,623 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:01:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:01:08,623 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:01:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 02:01:08,623 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 02:01:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:01:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 02:01:08,623 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 02:01:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 02:01:08,624 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 02:01:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:01:08,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:01:08,625 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 02:01:08,726 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:01:08,728 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:01:09,059 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:01:09,059 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:01:09,073 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:01:09,074 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:01:09,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:01:09 BoogieIcfgContainer [2024-12-06 02:01:09,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:01:09,075 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:01:09,075 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:01:09,084 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:01:09,084 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:01:09" (1/1) ... [2024-12-06 02:01:09,085 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:01:09,090 INFO L158 Benchmark]: Toolchain (without parser) took 805.83ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 54.7MB in the end (delta: 37.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:01:09,090 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:09,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.94ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 79.7MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:01:09,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.14ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 77.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:09,092 INFO L158 Benchmark]: Boogie Preprocessor took 27.72ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:09,092 INFO L158 Benchmark]: RCFGBuilder took 504.07ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 56.0MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:01:09,092 INFO L158 Benchmark]: CodeCheck took 13.88ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 54.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:01:09,095 INFO L338 ainManager$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 0.35ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.94ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 79.7MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.14ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 77.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.72ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 504.07ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 56.0MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.88ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 54.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:01:09,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/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_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/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_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a107795e01eed1ee79fba30cb5022ee32b5d5a3711e8a094ab0bb165fd3efa7a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:01:11,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:01:11,104 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:01:11,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:01:11,128 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:01:11,128 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:01:11,128 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:01:11,129 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:01:11,129 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:01:11,129 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:01:11,129 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:01:11,129 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:01:11,129 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:01:11,129 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:01:11,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:01:11,129 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:01:11,129 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:01:11,130 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:01:11,130 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:01:11,130 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:01:11,130 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:01:11,130 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:01:11,130 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:01:11,130 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:01:11,130 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:01:11,130 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:01:11,131 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:01:11,131 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:01:11,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:11,131 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:01:11,131 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:01:11,131 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:01:11,131 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:01:11,131 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:01:11,131 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_cee812c5-a33d-495f-be1f-714755ee2811/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> a107795e01eed1ee79fba30cb5022ee32b5d5a3711e8a094ab0bb165fd3efa7a [2024-12-06 02:01:11,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:01:11,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:01:11,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:01:11,364 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:01:11,365 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:01:11,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2024-12-06 02:01:14,047 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/data/645265c74/d432cc70c43c4df3a5d2a27294e9a4c2/FLAGa8f47a734 [2024-12-06 02:01:14,264 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:01:14,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2024-12-06 02:01:14,273 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/data/645265c74/d432cc70c43c4df3a5d2a27294e9a4c2/FLAGa8f47a734 [2024-12-06 02:01:14,614 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/data/645265c74/d432cc70c43c4df3a5d2a27294e9a4c2 [2024-12-06 02:01:14,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:01:14,617 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:01:14,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:01:14,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:01:14,621 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:01:14,622 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6492db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14, skipping insertion in model container [2024-12-06 02:01:14,622 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,638 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:01:14,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:01:14,793 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:01:14,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:01:14,828 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:01:14,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14 WrapperNode [2024-12-06 02:01:14,829 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:01:14,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:01:14,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:01:14,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:01:14,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,863 INFO L138 Inliner]: procedures = 22, calls = 23, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 225 [2024-12-06 02:01:14,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:01:14,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:01:14,864 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:01:14,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:01:14,869 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,873 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,873 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,881 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,882 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,888 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:01:14,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:01:14,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:01:14,894 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:01:14,895 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:14" (1/1) ... [2024-12-06 02:01:14,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:14,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:01:14,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:01:14,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:01:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:01:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:01:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:01:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:01:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:01:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:01:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:01:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:01:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 02:01:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 02:01:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 02:01:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 02:01:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 02:01:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 02:01:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:01:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:01:14,946 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 02:01:15,041 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:01:15,043 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:01:15,396 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:01:15,396 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:01:15,411 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:01:15,411 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:01:15,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:01:15 BoogieIcfgContainer [2024-12-06 02:01:15,412 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:01:15,412 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:01:15,413 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:01:15,421 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:01:15,421 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:01:15" (1/1) ... [2024-12-06 02:01:15,422 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:01:15,425 INFO L158 Benchmark]: Toolchain (without parser) took 807.79ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 59.6MB in the end (delta: 10.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-06 02:01:15,425 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:15,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.05ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.1MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:01:15,426 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.21ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.3MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:01:15,427 INFO L158 Benchmark]: Boogie Preprocessor took 28.70ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 53.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:15,427 INFO L158 Benchmark]: RCFGBuilder took 518.46ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 60.7MB in the end (delta: -7.1MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-12-06 02:01:15,427 INFO L158 Benchmark]: CodeCheck took 11.49ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:15,429 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 211.05ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.1MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.21ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.3MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.70ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 53.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 518.46ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 60.7MB in the end (delta: -7.1MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 11.49ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.6MB 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 02:01:15,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee812c5-a33d-495f-be1f-714755ee2811/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