./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk --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 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:31:29,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:31:29,104 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:31:29,112 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:31:29,112 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:31:29,149 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:31:29,150 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:31:29,151 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:31:29,151 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:31:29,155 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:31:29,155 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:31:29,155 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:31:29,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:31:29,156 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:31:29,156 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:31:29,157 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:31:29,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:31:29,157 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:31:29,158 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:31:29,158 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:31:29,162 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:31:29,166 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:31:29,166 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:31:29,166 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:31:29,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:31:29,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:29,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:31:29,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:31:29,169 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:31:29,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:31:29,169 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b [2024-11-08 19:31:29,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:31:29,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:31:29,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:31:29,486 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:31:29,487 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:31:29,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i Unable to find full path for "g++" [2024-11-08 19:31:31,497 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:31:31,740 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:31:31,740 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2024-11-08 19:31:31,763 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/data/e824db63b/33c93e11d7b44d3c938652c6fa598837/FLAG7b0de886c [2024-11-08 19:31:31,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/data/e824db63b/33c93e11d7b44d3c938652c6fa598837 [2024-11-08 19:31:31,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:31:31,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:31:31,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:31:31,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:31:31,794 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:31:31,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:31:31" (1/1) ... [2024-11-08 19:31:31,796 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b576b58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:31, skipping insertion in model container [2024-11-08 19:31:31,796 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:31:31" (1/1) ... [2024-11-08 19:31:31,862 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:31:32,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:31:32,396 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:31:32,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:31:32,589 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:31:32,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:32 WrapperNode [2024-11-08 19:31:32,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:31:32,597 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:31:32,598 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:31:32,598 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:31:32,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:32" (1/1) ... [2024-11-08 19:31:32,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:32" (1/1) ... [2024-11-08 19:31:32,725 INFO L138 Inliner]: procedures = 175, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 123 [2024-11-08 19:31:32,729 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:31:32,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:31:32,731 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:31:32,731 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:31:32,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:32" (1/1) ... [2024-11-08 19:31:32,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:32" (1/1) ... [2024-11-08 19:31:32,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:32" (1/1) ... [2024-11-08 19:31:32,756 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:32" (1/1) ... [2024-11-08 19:31:32,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:32" (1/1) ... [2024-11-08 19:31:32,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:32" (1/1) ... [2024-11-08 19:31:32,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:32" (1/1) ... [2024-11-08 19:31:32,793 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:32" (1/1) ... [2024-11-08 19:31:32,797 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:31:32,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:31:32,806 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:31:32,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:31:32,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:32" (1/1) ... [2024-11-08 19:31:32,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:32,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:31:32,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:31:32,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:31:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:31:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:31:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:31:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:31:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:31:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:31:32,934 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:31:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:31:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:31:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:31:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:31:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:31:32,944 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:31:33,199 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:31:33,202 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:31:33,628 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:31:33,629 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:31:33,883 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:31:33,884 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:31:33,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:33 BoogieIcfgContainer [2024-11-08 19:31:33,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:31:33,885 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:31:33,886 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:31:33,900 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:31:33,901 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:33" (1/1) ... [2024-11-08 19:31:33,902 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) [2024-11-08 19:31:33,913 INFO L158 Benchmark]: Toolchain (without parser) took 2122.80ms. Allocated memory is still 157.3MB. Free memory was 118.8MB in the beginning and 85.7MB in the end (delta: 33.1MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2024-11-08 19:31:33,913 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:31:33,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.09ms. Allocated memory is still 157.3MB. Free memory was 118.8MB in the beginning and 92.7MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 19:31:33,916 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.54ms. Allocated memory is still 157.3MB. Free memory was 92.7MB in the beginning and 89.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:33,917 INFO L158 Benchmark]: Boogie Preprocessor took 70.95ms. Allocated memory is still 157.3MB. Free memory was 89.8MB in the beginning and 88.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:33,919 INFO L158 Benchmark]: RCFGBuilder took 1082.33ms. Allocated memory is still 157.3MB. Free memory was 87.8MB in the beginning and 86.5MB in the end (delta: 1.3MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-11-08 19:31:33,920 INFO L158 Benchmark]: CodeCheck took 22.41ms. Allocated memory is still 157.3MB. Free memory was 86.5MB in the beginning and 85.7MB in the end (delta: 802.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:31:33,926 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 119.5MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.09ms. Allocated memory is still 157.3MB. Free memory was 118.8MB in the beginning and 92.7MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.54ms. Allocated memory is still 157.3MB. Free memory was 92.7MB in the beginning and 89.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.95ms. Allocated memory is still 157.3MB. Free memory was 89.8MB in the beginning and 88.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1082.33ms. Allocated memory is still 157.3MB. Free memory was 87.8MB in the beginning and 86.5MB in the end (delta: 1.3MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 22.41ms. Allocated memory is still 157.3MB. Free memory was 86.5MB in the beginning and 85.7MB in the end (delta: 802.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:31:33,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk --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 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:31:36,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:31:36,925 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:31:36,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:31:36,975 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:31:36,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:31:36,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:31:36,976 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:31:36,977 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:31:36,977 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:31:36,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:31:36,978 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:31:36,978 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:31:36,979 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:31:36,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:31:36,979 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:31:36,980 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:31:36,980 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:31:36,980 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:31:36,981 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:31:36,986 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:31:36,989 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:31:36,989 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:31:36,989 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:31:36,990 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:31:36,990 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:31:36,990 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:31:36,990 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:31:36,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:36,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:31:36,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:31:36,992 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:31:36,992 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:31:36,992 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:31:36,995 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b [2024-11-08 19:31:37,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:31:37,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:31:37,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:31:37,529 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:31:37,532 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:31:37,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i Unable to find full path for "g++" [2024-11-08 19:31:39,791 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:31:40,092 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:31:40,097 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2024-11-08 19:31:40,125 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/data/cded5b94e/f99a76391c9248b99519ad60fe392078/FLAGecc8b7cce [2024-11-08 19:31:40,151 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/data/cded5b94e/f99a76391c9248b99519ad60fe392078 [2024-11-08 19:31:40,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:31:40,158 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:31:40,160 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:31:40,161 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:31:40,167 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:31:40,169 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:31:40" (1/1) ... [2024-11-08 19:31:40,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501b536e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:40, skipping insertion in model container [2024-11-08 19:31:40,173 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:31:40" (1/1) ... [2024-11-08 19:31:40,247 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:31:40,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:31:40,893 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:31:41,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:31:41,086 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:31:41,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41 WrapperNode [2024-11-08 19:31:41,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:31:41,088 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:31:41,088 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:31:41,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:31:41,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,164 INFO L138 Inliner]: procedures = 176, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 124 [2024-11-08 19:31:41,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:31:41,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:31:41,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:31:41,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:31:41,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,208 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:31:41,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:31:41,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:31:41,228 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:31:41,229 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:41" (1/1) ... [2024-11-08 19:31:41,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:41,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:31:41,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:31:41,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:31:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:31:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:31:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:31:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:31:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:31:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:31:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:31:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:31:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:31:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:31:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:31:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:31:41,324 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:31:41,532 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:31:41,535 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:31:41,990 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:31:41,990 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:31:42,172 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:31:42,173 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:31:42,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:42 BoogieIcfgContainer [2024-11-08 19:31:42,173 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:31:42,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:31:42,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:31:42,185 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:31:42,186 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:42" (1/1) ... [2024-11-08 19:31:42,187 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) [2024-11-08 19:31:42,191 INFO L158 Benchmark]: Toolchain (without parser) took 2032.69ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 29.2MB in the beginning and 56.1MB in the end (delta: -26.9MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:42,192 INFO L158 Benchmark]: CDTParser took 4.17ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:31:42,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 927.07ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 29.0MB in the beginning and 66.7MB in the end (delta: -37.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-11-08 19:31:42,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.72ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 64.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:42,194 INFO L158 Benchmark]: Boogie Preprocessor took 61.73ms. Allocated memory is still 90.2MB. Free memory was 64.2MB in the beginning and 61.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:42,195 INFO L158 Benchmark]: RCFGBuilder took 945.85ms. Allocated memory is still 90.2MB. Free memory was 61.7MB in the beginning and 57.1MB in the end (delta: 4.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2024-11-08 19:31:42,195 INFO L158 Benchmark]: CodeCheck took 15.44ms. Allocated memory is still 90.2MB. Free memory was 57.1MB in the beginning and 56.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:31:42,198 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 4.17ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 927.07ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 29.0MB in the beginning and 66.7MB in the end (delta: -37.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.72ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 64.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.73ms. Allocated memory is still 90.2MB. Free memory was 64.2MB in the beginning and 61.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 945.85ms. Allocated memory is still 90.2MB. Free memory was 61.7MB in the beginning and 57.1MB in the end (delta: 4.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * CodeCheck took 15.44ms. Allocated memory is still 90.2MB. Free memory was 57.1MB in the beginning and 56.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:31:42,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8895622-6ff7-4c8a-bcc9-3954f9edb930/bin/ukojak-verify-ImItNfHLgk/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