./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-8.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_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/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_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/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_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/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 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:11:25,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:11:25,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:11:25,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:11:25,461 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:11:25,478 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:11:25,479 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:11:25,479 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:11:25,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:11:25,480 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:11:25,480 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:11:25,480 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:11:25,480 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:11:25,480 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:11:25,480 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:11:25,480 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:11:25,480 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:11:25,481 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:11:25,481 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:11:25,481 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:11:25,481 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:11:25,481 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:11:25,481 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:11:25,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:11:25,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:11:25,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:11:25,482 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:11:25,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:11:25,482 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:11:25,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:11:25,482 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_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/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 -> 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb [2024-12-06 05:11:25,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:11:25,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:11:25,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:11:25,696 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:11:25,696 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:11:25,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-12-06 05:11:28,353 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/data/c0eecd47c/80fb979a397e43cea57a30248741f08e/FLAG5d53c5a4f [2024-12-06 05:11:28,577 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:11:28,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-12-06 05:11:28,586 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/data/c0eecd47c/80fb979a397e43cea57a30248741f08e/FLAG5d53c5a4f [2024-12-06 05:11:28,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/data/c0eecd47c/80fb979a397e43cea57a30248741f08e [2024-12-06 05:11:28,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:11:28,933 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:11:28,934 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:11:28,934 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:11:28,937 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:11:28,937 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:11:28" (1/1) ... [2024-12-06 05:11:28,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d9400e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:28, skipping insertion in model container [2024-12-06 05:11:28,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:11:28" (1/1) ... [2024-12-06 05:11:28,954 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:11:29,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:11:29,110 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:11:29,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:11:29,145 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:11:29,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29 WrapperNode [2024-12-06 05:11:29,146 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:11:29,147 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:11:29,147 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:11:29,147 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:11:29,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,158 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,183 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 302 [2024-12-06 05:11:29,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:11:29,183 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:11:29,183 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:11:29,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:11:29,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,201 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,211 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:11:29,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:11:29,212 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:11:29,212 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:11:29,213 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:11:29,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:11:29,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:11:29,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:11:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:11:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:11:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:11:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:11:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:11:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:11:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:11:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 05:11:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 05:11:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:11:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 05:11:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 05:11:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 05:11:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 05:11:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-12-06 05:11:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-12-06 05:11:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2024-12-06 05:11:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2024-12-06 05:11:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:11:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:11:29,268 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 05:11:29,365 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:11:29,366 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:11:29,730 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:11:29,730 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:11:29,762 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:11:29,763 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:11:29,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:11:29 BoogieIcfgContainer [2024-12-06 05:11:29,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:11:29,764 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:11:29,764 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:11:29,771 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:11:29,771 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:11:29" (1/1) ... [2024-12-06 05:11:29,772 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:11:29,776 INFO L158 Benchmark]: Toolchain (without parser) took 843.10ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 74.3MB in the end (delta: 42.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 05:11:29,777 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:11:29,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.45ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 104.2MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:11:29,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.42ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 102.0MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:11:29,778 INFO L158 Benchmark]: Boogie Preprocessor took 27.74ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 100.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:11:29,779 INFO L158 Benchmark]: RCFGBuilder took 551.34ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 75.7MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:11:29,779 INFO L158 Benchmark]: CodeCheck took 11.31ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 74.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:11:29,781 INFO L338 ainManager$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 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 212.45ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 104.2MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.42ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 102.0MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.74ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 100.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 551.34ms. Allocated memory is still 142.6MB. Free memory was 100.3MB in the beginning and 75.7MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11.31ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 74.3MB 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 05:11:29,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/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_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/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_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/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_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/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 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:11:31,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:11:31,792 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:11:31,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:11:31,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:11:31,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:11:31,816 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:11:31,816 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:11:31,816 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:11:31,816 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:11:31,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:11:31,816 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:11:31,816 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:11:31,816 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:11:31,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:11:31,817 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:11:31,817 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:11:31,817 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:11:31,817 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:11:31,817 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:11:31,817 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:11:31,817 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:11:31,817 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:11:31,818 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:11:31,818 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:11:31,818 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:11:31,818 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:11:31,818 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:11:31,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:11:31,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:11:31,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:11:31,818 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:11:31,819 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:11:31,819 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:11:31,819 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_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/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 -> 9053cd9eb87a8824d68da81e817a5c2746c138459aecfddcec40af107177afcb [2024-12-06 05:11:32,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:11:32,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:11:32,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:11:32,058 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:11:32,058 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:11:32,059 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-12-06 05:11:34,721 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/data/db1968d48/b6d3acf01f2643fca784c7bed9a6cdfb/FLAG06cd5dc1a [2024-12-06 05:11:34,907 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:11:34,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/sv-benchmarks/c/weaver/parallel-ticket-8.wvr.c [2024-12-06 05:11:34,915 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/data/db1968d48/b6d3acf01f2643fca784c7bed9a6cdfb/FLAG06cd5dc1a [2024-12-06 05:11:35,276 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/data/db1968d48/b6d3acf01f2643fca784c7bed9a6cdfb [2024-12-06 05:11:35,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:11:35,279 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:11:35,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:11:35,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:11:35,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:11:35,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e0b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35, skipping insertion in model container [2024-12-06 05:11:35,284 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,295 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:11:35,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:11:35,438 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:11:35,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:11:35,481 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:11:35,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35 WrapperNode [2024-12-06 05:11:35,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:11:35,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:11:35,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:11:35,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:11:35,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,518 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 291 [2024-12-06 05:11:35,518 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:11:35,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:11:35,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:11:35,519 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:11:35,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,530 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,530 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,540 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,541 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,544 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,547 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,550 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:11:35,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:11:35,551 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:11:35,551 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:11:35,552 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:35" (1/1) ... [2024-12-06 05:11:35,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:11:35,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:11:35,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:11:35,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:11:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:11:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:11:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:11:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:11:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:11:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:11:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:11:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:11:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 05:11:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 05:11:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 05:11:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 05:11:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 05:11:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 05:11:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-12-06 05:11:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-12-06 05:11:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2024-12-06 05:11:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2024-12-06 05:11:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:11:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:11:35,610 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 05:11:35,721 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:11:35,723 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:11:36,142 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:11:36,142 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:11:36,184 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:11:36,184 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:11:36,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:11:36 BoogieIcfgContainer [2024-12-06 05:11:36,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:11:36,185 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:11:36,185 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:11:36,196 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:11:36,196 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:11:36" (1/1) ... [2024-12-06 05:11:36,197 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:11:36,202 INFO L158 Benchmark]: Toolchain (without parser) took 922.94ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 54.1MB in the end (delta: 16.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 05:11:36,203 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:11:36,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.11ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 57.2MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:11:36,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.74ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 54.9MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:11:36,204 INFO L158 Benchmark]: Boogie Preprocessor took 31.76ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 53.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:11:36,205 INFO L158 Benchmark]: RCFGBuilder took 633.50ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 55.6MB in the end (delta: -2.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-12-06 05:11:36,205 INFO L158 Benchmark]: CodeCheck took 15.86ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 54.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:11:36,208 INFO L338 ainManager$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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.11ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 57.2MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.74ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 54.9MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.76ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 53.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 633.50ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 55.6MB in the end (delta: -2.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 15.86ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 54.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:11:36,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6f9ef6-835f-4334-8cc7-e6b8fc76db42/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