./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i --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_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/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_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/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_2744e48f-fef1-4ecd-8c32-b17b49cadee3/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 e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:02:22,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:02:22,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:02:22,653 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:02:22,653 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:02:22,673 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:02:22,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:02:22,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:02:22,674 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:02:22,674 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:02:22,674 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:02:22,674 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:02:22,674 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:02:22,675 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:02:22,675 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:02:22,675 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:02:22,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:02:22,675 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:02:22,675 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:02:22,675 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:02:22,675 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:02:22,675 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:02:22,675 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:02:22,675 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:02:22,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:02:22,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:22,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:02:22,676 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:02:22,676 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:02:22,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:02:22,676 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_2744e48f-fef1-4ecd-8c32-b17b49cadee3/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 -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 [2024-12-06 05:02:22,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:02:22,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:02:22,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:02:22,932 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:02:22,933 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:02:22,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2024-12-06 05:02:25,535 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/data/1f76872c8/bc267301a13f4e8cbe3f12558ae0c1f7/FLAG37be4bc89 [2024-12-06 05:02:25,806 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:02:25,807 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2024-12-06 05:02:25,820 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/data/1f76872c8/bc267301a13f4e8cbe3f12558ae0c1f7/FLAG37be4bc89 [2024-12-06 05:02:26,112 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/data/1f76872c8/bc267301a13f4e8cbe3f12558ae0c1f7 [2024-12-06 05:02:26,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:02:26,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:02:26,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:02:26,116 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:02:26,119 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:02:26,120 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9795cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26, skipping insertion in model container [2024-12-06 05:02:26,121 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,141 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:02:26,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:02:26,437 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:02:26,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:02:26,527 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:02:26,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26 WrapperNode [2024-12-06 05:02:26,527 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:02:26,528 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:02:26,528 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:02:26,528 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:02:26,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,563 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 188 [2024-12-06 05:02:26,563 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:02:26,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:02:26,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:02:26,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:02:26,568 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,571 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,571 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,577 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,580 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,584 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,586 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:02:26,587 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:02:26,587 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:02:26,587 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:02:26,588 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:26" (1/1) ... [2024-12-06 05:02:26,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:26,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:02:26,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:02:26,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:02:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:02:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:02:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:02:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:02:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:02:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:02:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:02:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:02:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:02:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:02:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 05:02:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 05:02:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:02:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:02:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:02:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:02:26,648 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:02:26,786 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:02:26,788 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:02:27,217 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:02:27,217 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:02:27,551 WARN L170 LargeBlockEncoding]: Complex 2:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-12-06 05:02:27,627 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:02:27,627 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:02:27,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:02:27 BoogieIcfgContainer [2024-12-06 05:02:27,628 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:02:27,628 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:02:27,628 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:02:27,635 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:02:27,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:02:27" (1/1) ... [2024-12-06 05:02:27,636 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:02:27,641 INFO L158 Benchmark]: Toolchain (without parser) took 1524.99ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 72.7MB in the end (delta: 42.7MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2024-12-06 05:02:27,641 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:27,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.56ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 90.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:02:27,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.97ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 88.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:27,642 INFO L158 Benchmark]: Boogie Preprocessor took 23.25ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 86.3MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:02:27,643 INFO L158 Benchmark]: RCFGBuilder took 1040.85ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 73.7MB in the end (delta: 12.6MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2024-12-06 05:02:27,643 INFO L158 Benchmark]: CodeCheck took 10.77ms. Allocated memory is still 142.6MB. Free memory was 73.7MB in the beginning and 72.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:27,645 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.56ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 90.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.97ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 88.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.25ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 86.3MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1040.85ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 73.7MB in the end (delta: 12.6MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * CodeCheck took 10.77ms. Allocated memory is still 142.6MB. Free memory was 73.7MB in the beginning and 72.7MB 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 05:02:27,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/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_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/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_2744e48f-fef1-4ecd-8c32-b17b49cadee3/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 e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:02:29,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:02:29,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:02:29,711 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:02:29,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:02:29,712 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:02:29,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:02:29,712 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:02:29,712 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:02:29,712 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:02:29,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:02:29,712 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:02:29,713 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:02:29,713 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:02:29,713 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:02:29,713 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:02:29,713 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:02:29,713 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:02:29,713 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:02:29,713 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:02:29,713 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:02:29,713 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:02:29,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:02:29,714 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:02:29,714 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:02:29,714 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:02:29,714 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:02:29,714 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:02:29,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:29,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:02:29,715 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:02:29,715 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:02:29,715 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:02:29,715 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:02:29,715 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_2744e48f-fef1-4ecd-8c32-b17b49cadee3/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 -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 [2024-12-06 05:02:29,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:02:29,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:02:29,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:02:29,951 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:02:29,952 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:02:29,953 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2024-12-06 05:02:32,583 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/data/e5b753a5f/8126b7c41b2a4bd9a257816035f13614/FLAGf829d6cb6 [2024-12-06 05:02:32,858 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:02:32,858 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2024-12-06 05:02:32,872 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/data/e5b753a5f/8126b7c41b2a4bd9a257816035f13614/FLAGf829d6cb6 [2024-12-06 05:02:33,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/data/e5b753a5f/8126b7c41b2a4bd9a257816035f13614 [2024-12-06 05:02:33,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:02:33,152 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:02:33,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:02:33,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:02:33,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:02:33,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67cc662f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33, skipping insertion in model container [2024-12-06 05:02:33,159 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:02:33,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:02:33,480 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:02:33,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:02:33,583 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:02:33,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33 WrapperNode [2024-12-06 05:02:33,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:02:33,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:02:33,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:02:33,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:02:33,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,628 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 189 [2024-12-06 05:02:33,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:02:33,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:02:33,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:02:33,629 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:02:33,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,642 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,642 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,653 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,654 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,657 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,678 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:02:33,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:02:33,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:02:33,679 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:02:33,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:02:33" (1/1) ... [2024-12-06 05:02:33,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:02:33,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:02:33,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:02:33,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:02:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:02:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:02:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:02:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:02:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:02:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:02:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:02:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:02:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:02:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:02:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:02:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:02:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 05:02:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 05:02:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:02:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:02:33,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:02:33,738 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:02:33,876 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:02:33,877 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:02:34,405 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:02:34,405 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:02:34,825 WARN L170 LargeBlockEncoding]: Complex 2:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-12-06 05:02:34,937 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:02:34,937 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:02:34,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:02:34 BoogieIcfgContainer [2024-12-06 05:02:34,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:02:34,938 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:02:34,938 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:02:34,948 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:02:34,948 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:02:34" (1/1) ... [2024-12-06 05:02:34,949 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:02:34,954 INFO L158 Benchmark]: Toolchain (without parser) took 1801.58ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.3MB in the beginning and 49.8MB in the end (delta: 18.5MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2024-12-06 05:02:34,955 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:34,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.97ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 43.5MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:02:34,955 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.26ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 41.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:34,956 INFO L158 Benchmark]: Boogie Preprocessor took 48.85ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 68.2MB in the end (delta: -27.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 05:02:34,956 INFO L158 Benchmark]: RCFGBuilder took 1258.60ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.2MB in the beginning and 50.9MB in the end (delta: 17.3MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-12-06 05:02:34,956 INFO L158 Benchmark]: CodeCheck took 14.76ms. Allocated memory is still 142.6MB. Free memory was 50.9MB in the beginning and 49.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:02:34,959 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.97ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 43.5MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.26ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 41.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.85ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 68.2MB in the end (delta: -27.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1258.60ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.2MB in the beginning and 50.9MB in the end (delta: 17.3MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * CodeCheck took 14.76ms. Allocated memory is still 142.6MB. Free memory was 50.9MB in the beginning and 49.8MB 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 05:02:34,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2744e48f-fef1-4ecd-8c32-b17b49cadee3/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