./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-difference-det.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_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/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_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/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_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/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 74892b4fb04a6fe0e809c110df08d9da57c5c90ea65da5b04a32432686fc90f8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:04:05,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:04:05,326 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:04:05,330 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:04:05,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:04:05,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:04:05,350 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:04:05,350 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:04:05,351 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:04:05,351 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:04:05,351 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:04:05,351 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:04:05,351 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:04:05,351 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:04:05,351 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:04:05,351 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:04:05,351 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:04:05,351 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:04:05,352 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:04:05,352 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:04:05,352 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:04:05,352 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:04:05,352 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:04:05,352 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:04:05,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:04:05,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:04:05,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:04:05,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:04:05,353 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:04:05,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:04:05,353 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_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/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 -> 74892b4fb04a6fe0e809c110df08d9da57c5c90ea65da5b04a32432686fc90f8 [2024-12-06 06:04:05,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:04:05,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:04:05,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:04:05,574 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:04:05,574 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:04:05,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c [2024-12-06 06:04:08,346 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/data/cbee792a2/e6747345515e424bb25f83ab8f47c5e1/FLAGe55f85aa1 [2024-12-06 06:04:08,566 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:04:08,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/sv-benchmarks/c/weaver/popl20-difference-det.wvr.c [2024-12-06 06:04:08,575 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/data/cbee792a2/e6747345515e424bb25f83ab8f47c5e1/FLAGe55f85aa1 [2024-12-06 06:04:08,917 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/data/cbee792a2/e6747345515e424bb25f83ab8f47c5e1 [2024-12-06 06:04:08,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:04:08,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:04:08,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:04:08,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:04:08,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:04:08,929 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:04:08" (1/1) ... [2024-12-06 06:04:08,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340172eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:08, skipping insertion in model container [2024-12-06 06:04:08,930 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:04:08" (1/1) ... [2024-12-06 06:04:08,947 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:04:09,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:04:09,122 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:04:09,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:04:09,153 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:04:09,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09 WrapperNode [2024-12-06 06:04:09,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:04:09,154 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:04:09,155 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:04:09,155 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:04:09,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,165 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,181 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 99 [2024-12-06 06:04:09,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:04:09,182 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:04:09,182 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:04:09,182 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:04:09,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,192 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,192 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,195 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,196 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,200 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,201 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,202 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,203 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:04:09,204 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:04:09,204 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:04:09,204 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:04:09,205 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:04:09,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:04:09,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:04:09,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:04:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:04:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:04:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:04:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:04:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:04:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:04:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:04:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 06:04:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 06:04:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:04:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:04:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:04:09,260 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 06:04:09,346 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:04:09,348 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:04:09,582 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:04:09,583 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:04:09,606 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:04:09,606 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 06:04:09,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:04:09 BoogieIcfgContainer [2024-12-06 06:04:09,607 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:04:09,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:04:09,607 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:04:09,619 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:04:09,619 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:04:09" (1/1) ... [2024-12-06 06:04:09,620 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 06:04:09,626 INFO L158 Benchmark]: Toolchain (without parser) took 704.14ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 62.6MB in the end (delta: 30.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:04:09,626 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:04:09,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.52ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:04:09,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.71ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:04:09,628 INFO L158 Benchmark]: Boogie Preprocessor took 21.81ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:04:09,628 INFO L158 Benchmark]: RCFGBuilder took 402.64ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 64.0MB in the end (delta: 14.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:04:09,629 INFO L158 Benchmark]: CodeCheck took 16.65ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 62.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:04:09,631 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 0.33ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.52ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.71ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.81ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 402.64ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 64.0MB in the end (delta: 14.4MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 16.65ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 62.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:04:09,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/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_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/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_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/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_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/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 74892b4fb04a6fe0e809c110df08d9da57c5c90ea65da5b04a32432686fc90f8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:04:11,722 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:04:11,805 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:04:11,833 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:04:11,834 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:04:11,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:04:11,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:04:11,834 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:04:11,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:04:11,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:04:11,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:04:11,835 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:04:11,835 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:04:11,835 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:04:11,835 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:04:11,835 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:04:11,835 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:04:11,836 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:04:11,836 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:04:11,836 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:04:11,836 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:04:11,836 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:04:11,836 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:04:11,836 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:04:11,836 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:04:11,836 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:04:11,836 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:04:11,836 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:04:11,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:04:11,837 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:04:11,837 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:04:11,837 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:04:11,837 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:04:11,837 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:04:11,837 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_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/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 -> 74892b4fb04a6fe0e809c110df08d9da57c5c90ea65da5b04a32432686fc90f8 [2024-12-06 06:04:12,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:04:12,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:04:12,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:04:12,103 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:04:12,103 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:04:12,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c [2024-12-06 06:04:14,821 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/data/ba00ce0ea/d62229f28b5e4d7a8774bc89cc8dd5a7/FLAGe628ca1b2 [2024-12-06 06:04:15,046 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:04:15,047 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/sv-benchmarks/c/weaver/popl20-difference-det.wvr.c [2024-12-06 06:04:15,056 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/data/ba00ce0ea/d62229f28b5e4d7a8774bc89cc8dd5a7/FLAGe628ca1b2 [2024-12-06 06:04:15,074 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/data/ba00ce0ea/d62229f28b5e4d7a8774bc89cc8dd5a7 [2024-12-06 06:04:15,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:04:15,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:04:15,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:04:15,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:04:15,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:04:15,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f15d70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15, skipping insertion in model container [2024-12-06 06:04:15,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,106 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:04:15,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:04:15,312 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:04:15,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:04:15,355 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:04:15,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15 WrapperNode [2024-12-06 06:04:15,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:04:15,357 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:04:15,357 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:04:15,357 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:04:15,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,374 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,395 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 97 [2024-12-06 06:04:15,395 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:04:15,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:04:15,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:04:15,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:04:15,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,415 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,421 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:04:15,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:04:15,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:04:15,427 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:04:15,428 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:04:15,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:04:15,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:04:15,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:04:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:04:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:04:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:04:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:04:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:04:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:04:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:04:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:04:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 06:04:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 06:04:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:04:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:04:15,495 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 06:04:15,574 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:04:15,576 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:04:15,812 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:04:15,812 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:04:15,837 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:04:15,838 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 06:04:15,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:04:15 BoogieIcfgContainer [2024-12-06 06:04:15,838 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:04:15,839 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:04:15,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:04:15,858 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:04:15,858 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:04:15" (1/1) ... [2024-12-06 06:04:15,860 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:04:15,865 INFO L158 Benchmark]: Toolchain (without parser) took 785.63ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 68.0MB in the end (delta: 1.7MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2024-12-06 06:04:15,865 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:04:15,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.69ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:04:15,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.80ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 56.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:04:15,866 INFO L158 Benchmark]: Boogie Preprocessor took 29.87ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 55.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:04:15,867 INFO L158 Benchmark]: RCFGBuilder took 411.65ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 39.3MB in the end (delta: 15.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:04:15,867 INFO L158 Benchmark]: CodeCheck took 24.17ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 68.0MB in the end (delta: -28.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-12-06 06:04:15,870 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.69ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.80ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 56.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.87ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 55.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 411.65ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 39.3MB in the end (delta: 15.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 24.17ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 68.0MB in the end (delta: -28.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:04:15,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e486f8e-82ec-4bd9-a6b0-7e255c9ca94a/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