./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x6.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_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/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_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/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_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/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 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:12:45,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:12:45,089 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:12:45,093 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:12:45,093 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:12:45,112 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:12:45,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:12:45,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:12:45,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:12:45,114 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:12:45,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:12:45,114 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:12:45,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:12:45,114 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:12:45,114 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:12:45,114 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:12:45,115 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:12:45,115 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:12:45,115 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:12:45,115 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:12:45,115 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:12:45,115 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:12:45,115 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:12:45,115 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:12:45,115 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:12:45,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:12:45,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:12:45,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:12:45,116 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:12:45,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:12:45,116 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_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/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 -> 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 [2024-12-06 01:12:45,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:12:45,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:12:45,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:12:45,359 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:12:45,359 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:12:45,361 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-12-06 01:12:48,096 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/data/10e19f11d/8a25d831b6514b54b7a18d48e8cbe8a0/FLAGd88eab3f0 [2024-12-06 01:12:48,257 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:12:48,258 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-12-06 01:12:48,265 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/data/10e19f11d/8a25d831b6514b54b7a18d48e8cbe8a0/FLAGd88eab3f0 [2024-12-06 01:12:48,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/data/10e19f11d/8a25d831b6514b54b7a18d48e8cbe8a0 [2024-12-06 01:12:48,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:12:48,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:12:48,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:12:48,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:12:48,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:12:48,286 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287b12f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48, skipping insertion in model container [2024-12-06 01:12:48,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,300 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:12:48,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:12:48,471 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:12:48,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:12:48,506 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:12:48,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48 WrapperNode [2024-12-06 01:12:48,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:12:48,508 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:12:48,508 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:12:48,508 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:12:48,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,522 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,538 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-12-06 01:12:48,539 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:12:48,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:12:48,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:12:48,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:12:48,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,553 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,557 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,559 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,561 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:12:48,562 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:12:48,562 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:12:48,563 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:12:48,563 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:12:48,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:12:48,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:12:48,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:12:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:12:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:12:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:12:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:12:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:12:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:12:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:12:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 01:12:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 01:12:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:12:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:12:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:12:48,627 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 01:12:48,716 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:12:48,717 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:12:48,888 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:12:48,888 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:12:48,898 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:12:48,898 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:12:48,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:12:48 BoogieIcfgContainer [2024-12-06 01:12:48,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:12:48,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:12:48,900 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:12:48,907 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:12:48,907 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:12:48" (1/1) ... [2024-12-06 01:12:48,907 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:12:48,911 INFO L158 Benchmark]: Toolchain (without parser) took 629.61ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 63.1MB in the end (delta: 29.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:12:48,911 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:12:48,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.13ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.7MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:12:48,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.74ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:12:48,912 INFO L158 Benchmark]: Boogie Preprocessor took 22.38ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:12:48,913 INFO L158 Benchmark]: RCFGBuilder took 336.60ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 64.4MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:12:48,913 INFO L158 Benchmark]: CodeCheck took 10.55ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 63.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:12:48,915 INFO L338 ainManager$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 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 225.13ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.7MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.74ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.38ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 336.60ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 64.4MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.55ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 63.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:12:48,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/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_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/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_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/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_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/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 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:12:50,833 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:12:50,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:12:50,941 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:12:50,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:12:50,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:12:50,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:12:50,942 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:12:50,942 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:12:50,942 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:12:50,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:12:50,942 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:12:50,942 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:12:50,943 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:12:50,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:12:50,943 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:12:50,943 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:12:50,943 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:12:50,943 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:12:50,943 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:12:50,943 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:12:50,943 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:12:50,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:12:50,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:12:50,944 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:12:50,944 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:12:50,944 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:12:50,944 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:12:50,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:12:50,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:12:50,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:12:50,944 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:12:50,944 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:12:50,944 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:12:50,945 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_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/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 -> 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 [2024-12-06 01:12:51,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:12:51,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:12:51,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:12:51,197 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:12:51,197 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:12:51,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-12-06 01:12:53,965 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/data/0b8fa1102/bb340185e0ed42f993ee6b6bd2e8b95b/FLAG9deee94b8 [2024-12-06 01:12:54,153 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:12:54,154 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-12-06 01:12:54,162 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/data/0b8fa1102/bb340185e0ed42f993ee6b6bd2e8b95b/FLAG9deee94b8 [2024-12-06 01:12:54,177 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/data/0b8fa1102/bb340185e0ed42f993ee6b6bd2e8b95b [2024-12-06 01:12:54,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:12:54,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:12:54,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:12:54,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:12:54,186 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:12:54,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,188 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@196cd8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54, skipping insertion in model container [2024-12-06 01:12:54,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,204 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:12:54,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:12:54,377 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:12:54,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:12:54,411 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:12:54,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54 WrapperNode [2024-12-06 01:12:54,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:12:54,413 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:12:54,413 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:12:54,413 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:12:54,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,426 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,443 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-12-06 01:12:54,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:12:54,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:12:54,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:12:54,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:12:54,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,455 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,462 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,463 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,466 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:12:54,471 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:12:54,471 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:12:54,471 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:12:54,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:12:54,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:12:54,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:12:54,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:12:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:12:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:12:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:12:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:12:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:12:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:12:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:12:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:12:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 01:12:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 01:12:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:12:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:12:54,538 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 01:12:54,619 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:12:54,621 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:12:54,852 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:12:54,852 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:12:54,867 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:12:54,867 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:12:54,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:12:54 BoogieIcfgContainer [2024-12-06 01:12:54,868 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:12:54,869 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:12:54,869 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:12:54,881 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:12:54,881 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:12:54" (1/1) ... [2024-12-06 01:12:54,889 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:12:54,895 INFO L158 Benchmark]: Toolchain (without parser) took 714.09ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 69.0MB in the end (delta: 990.6kB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-12-06 01:12:54,896 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:12:54,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.57ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.7MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:12:54,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.05ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:12:54,897 INFO L158 Benchmark]: Boogie Preprocessor took 26.16ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:12:54,897 INFO L158 Benchmark]: RCFGBuilder took 396.74ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 40.5MB in the end (delta: 14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:12:54,898 INFO L158 Benchmark]: CodeCheck took 24.83ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 69.0MB in the end (delta: -28.5MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 01:12:54,900 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.57ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.7MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.05ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.16ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 396.74ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 40.5MB in the end (delta: 14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 24.83ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 69.0MB in the end (delta: -28.5MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:12:54,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d4bbc4-5d6c-4b76-a4c2-0b8d7d2fd2da/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