./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm --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 5bf746ef76f8c8352051d8eb5f02d7a475e14d238622e290fcb51135a3348206 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:07:35,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:07:35,844 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:07:35,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:07:35,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:07:35,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:07:35,886 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:07:35,886 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:07:35,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:07:35,887 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:07:35,887 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:07:35,888 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:07:35,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:07:35,889 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:07:35,889 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:07:35,889 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:07:35,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:07:35,889 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:07:35,889 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:07:35,889 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:07:35,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:07:35,890 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:07:35,890 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:07:35,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:07:35,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:07:35,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:35,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:07:35,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:07:35,892 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:07:35,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:07:35,892 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_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm 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 -> 5bf746ef76f8c8352051d8eb5f02d7a475e14d238622e290fcb51135a3348206 [2024-11-13 21:07:36,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:07:36,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:07:36,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:07:36,308 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:07:36,309 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:07:36,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c Unable to find full path for "g++" [2024-11-13 21:07:38,850 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:07:39,185 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:07:39,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c [2024-11-13 21:07:39,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/data/203f399f4/82702993f58540dc9593e5a9aaff3677/FLAG02f1d291e [2024-11-13 21:07:39,217 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/data/203f399f4/82702993f58540dc9593e5a9aaff3677 [2024-11-13 21:07:39,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:07:39,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:07:39,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:39,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:07:39,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:07:39,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46968c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39, skipping insertion in model container [2024-11-13 21:07:39,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,267 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:07:39,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:39,646 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:07:39,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:39,766 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:07:39,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39 WrapperNode [2024-11-13 21:07:39,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:39,768 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:39,769 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:07:39,769 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:07:39,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,797 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,868 INFO L138 Inliner]: procedures = 25, calls = 74, calls flagged for inlining = 28, calls inlined = 34, statements flattened = 455 [2024-11-13 21:07:39,873 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:39,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:07:39,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:07:39,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:07:39,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,905 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,957 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,959 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,975 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:07:39,979 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:07:39,980 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:07:39,980 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:07:39,981 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:40,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:07:40,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:07:40,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:07:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:07:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:07:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:07:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:07:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:07:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:07:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:07:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:07:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:07:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:07:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:07:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:07:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:07:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:07:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:07:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:07:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:07:40,071 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:07:40,312 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:07:40,314 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:07:41,570 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:07:41,570 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:07:42,162 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:07:42,163 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 21:07:42,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:42 BoogieIcfgContainer [2024-11-13 21:07:42,164 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:07:42,165 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:07:42,165 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:07:42,183 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:07:42,183 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:42" (1/1) ... [2024-11-13 21:07:42,185 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:07:42,193 INFO L158 Benchmark]: Toolchain (without parser) took 2969.41ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 38.2MB in the end (delta: 54.5MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2024-11-13 21:07:42,194 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:42,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.90ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 78.7MB in the end (delta: 13.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:07:42,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.63ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 75.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:42,196 INFO L158 Benchmark]: Boogie Preprocessor took 104.74ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 73.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:42,198 INFO L158 Benchmark]: RCFGBuilder took 2184.60ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 39.5MB in the end (delta: 34.0MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-11-13 21:07:42,199 INFO L158 Benchmark]: CodeCheck took 25.83ms. Allocated memory is still 117.4MB. Free memory was 39.5MB in the beginning and 38.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:42,202 INFO L338 ainManager$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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.90ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 78.7MB in the end (delta: 13.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.63ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 75.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 104.74ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 73.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2184.60ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 39.5MB in the end (delta: 34.0MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * CodeCheck took 25.83ms. Allocated memory is still 117.4MB. Free memory was 39.5MB in the beginning and 38.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:07:42,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm --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 5bf746ef76f8c8352051d8eb5f02d7a475e14d238622e290fcb51135a3348206 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:07:45,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:07:45,903 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:07:45,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:07:45,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:07:45,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:07:45,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:07:45,962 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:07:45,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:07:45,963 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:07:45,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:07:45,964 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:07:45,965 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:07:45,965 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:07:45,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:07:45,965 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:07:45,965 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:07:45,965 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:07:45,965 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:07:45,966 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:07:45,966 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:07:45,966 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:07:45,966 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:07:45,966 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:07:45,966 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:07:45,966 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:07:45,966 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:07:45,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:07:45,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:45,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:07:45,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:07:45,967 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:07:45,967 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:07:45,967 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:07:45,967 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_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm 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 -> 5bf746ef76f8c8352051d8eb5f02d7a475e14d238622e290fcb51135a3348206 [2024-11-13 21:07:46,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:07:46,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:07:46,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:07:46,412 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:07:46,413 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:07:46,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c Unable to find full path for "g++" [2024-11-13 21:07:48,936 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:07:49,266 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:07:49,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c [2024-11-13 21:07:49,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/data/371000608/7000d960d99443508c8861489e91ea61/FLAG5b80ef9cc [2024-11-13 21:07:49,319 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/data/371000608/7000d960d99443508c8861489e91ea61 [2024-11-13 21:07:49,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:07:49,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:07:49,328 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:49,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:07:49,334 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:07:49,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,338 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b975c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49, skipping insertion in model container [2024-11-13 21:07:49,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,370 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:07:49,707 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:07:49,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:49,740 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:07:49,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:49,808 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:07:49,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49 WrapperNode [2024-11-13 21:07:49,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:49,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:49,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:07:49,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:07:49,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,891 INFO L138 Inliner]: procedures = 27, calls = 74, calls flagged for inlining = 28, calls inlined = 34, statements flattened = 441 [2024-11-13 21:07:49,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:49,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:07:49,893 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:07:49,893 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:07:49,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,929 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,941 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:07:49,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:07:49,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:07:49,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:07:49,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:49,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:07:49,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:07:50,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:07:50,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:07:50,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:07:50,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:07:50,025 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:07:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:07:50,025 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:07:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:07:50,025 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:07:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:07:50,025 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:07:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:07:50,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:07:50,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:07:50,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:07:50,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:07:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:07:50,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:07:50,027 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:07:50,200 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:07:50,203 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:07:51,682 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:07:51,682 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:07:52,278 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:07:52,281 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 21:07:52,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:52 BoogieIcfgContainer [2024-11-13 21:07:52,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:07:52,283 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:07:52,283 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:07:52,296 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:07:52,296 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:52" (1/1) ... [2024-11-13 21:07:52,298 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:07:52,304 INFO L158 Benchmark]: Toolchain (without parser) took 2977.75ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 26.1MB in the end (delta: 34.3MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2024-11-13 21:07:52,304 INFO L158 Benchmark]: CDTParser took 3.93ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:52,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.38ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 46.0MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:07:52,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.10ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 43.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:52,306 INFO L158 Benchmark]: Boogie Preprocessor took 54.19ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 40.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:52,306 INFO L158 Benchmark]: RCFGBuilder took 2334.94ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 27.4MB in the end (delta: 13.1MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2024-11-13 21:07:52,307 INFO L158 Benchmark]: CodeCheck took 18.50ms. Allocated memory is still 83.9MB. Free memory was 27.4MB in the beginning and 26.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:07:52,310 INFO L338 ainManager$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 3.93ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.38ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 46.0MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.10ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 43.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.19ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 40.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2334.94ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 27.4MB in the end (delta: 13.1MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * CodeCheck took 18.50ms. Allocated memory is still 83.9MB. Free memory was 27.4MB in the beginning and 26.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:07:52,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_793e8011-9505-458c-90f2-2eeffb3f3152/bin/ukojak-verify-EEHR8qb7sm/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