./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.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_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/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_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/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_1e002901-9779-420a-a422-32c47e16a143/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 ceb2af5016fd0ad74653237fbc44a2b3541e4ff971325e3807dab6f19c05af6d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:15:02,505 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:15:02,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:15:02,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:15:02,614 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:15:02,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:15:02,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:15:02,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:15:02,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:15:02,660 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:15:02,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:15:02,661 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:15:02,661 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:15:02,662 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:15:02,662 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:15:02,662 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:15:02,662 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:15:02,662 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:15:02,663 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:15:02,663 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:15:02,663 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:15:02,663 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:15:02,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:15:02,663 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:15:02,663 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:15:02,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:02,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:15:02,664 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:15:02,664 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:15:02,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:15:02,666 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_1e002901-9779-420a-a422-32c47e16a143/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 -> ceb2af5016fd0ad74653237fbc44a2b3541e4ff971325e3807dab6f19c05af6d [2024-11-13 22:15:03,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:15:03,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:15:03,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:15:03,094 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:15:03,095 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:15:03,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c Unable to find full path for "g++" [2024-11-13 22:15:05,236 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:15:05,709 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:15:05,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c [2024-11-13 22:15:05,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/data/bf91be9e7/77a6e90b2f184ec5b58761cf3920e145/FLAGa754940d0 [2024-11-13 22:15:05,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/data/bf91be9e7/77a6e90b2f184ec5b58761cf3920e145 [2024-11-13 22:15:05,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:15:05,744 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:15:05,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:05,746 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:15:05,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:15:05,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:05" (1/1) ... [2024-11-13 22:15:05,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334efdb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:05, skipping insertion in model container [2024-11-13 22:15:05,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:05" (1/1) ... [2024-11-13 22:15:05,787 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:15:06,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:06,048 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:15:06,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:06,107 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:15:06,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:06 WrapperNode [2024-11-13 22:15:06,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:06,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:06,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:15:06,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:15:06,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:06" (1/1) ... [2024-11-13 22:15:06,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:06" (1/1) ... [2024-11-13 22:15:06,161 INFO L138 Inliner]: procedures = 24, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 236 [2024-11-13 22:15:06,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:06,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:15:06,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:15:06,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:15:06,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:06" (1/1) ... [2024-11-13 22:15:06,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:06" (1/1) ... [2024-11-13 22:15:06,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:06" (1/1) ... [2024-11-13 22:15:06,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:06" (1/1) ... [2024-11-13 22:15:06,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:06" (1/1) ... [2024-11-13 22:15:06,217 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:06" (1/1) ... [2024-11-13 22:15:06,219 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:06" (1/1) ... [2024-11-13 22:15:06,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:06" (1/1) ... [2024-11-13 22:15:06,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:15:06,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:15:06,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:15:06,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:15:06,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:06" (1/1) ... [2024-11-13 22:15:06,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:06,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:15:06,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:15:06,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:15:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:15:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:15:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:15:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:15:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:15:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:15:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:15:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:15:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:15:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:15:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:15:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:15:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:15:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:15:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:15:06,324 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:15:06,478 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:15:06,480 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:15:07,131 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:15:07,132 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:15:07,429 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:15:07,434 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 22:15:07,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:07 BoogieIcfgContainer [2024-11-13 22:15:07,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:15:07,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:15:07,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:15:07,447 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:15:07,448 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:07" (1/1) ... [2024-11-13 22:15:07,449 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:15:07,456 INFO L158 Benchmark]: Toolchain (without parser) took 1710.89ms. Allocated memory is still 167.8MB. Free memory was 131.2MB in the beginning and 72.9MB in the end (delta: 58.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-13 22:15:07,456 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:07,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.94ms. Allocated memory is still 167.8MB. Free memory was 130.9MB in the beginning and 118.9MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:07,457 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.87ms. Allocated memory is still 167.8MB. Free memory was 118.5MB in the beginning and 116.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:07,458 INFO L158 Benchmark]: Boogie Preprocessor took 68.45ms. Allocated memory is still 167.8MB. Free memory was 116.8MB in the beginning and 115.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:07,458 INFO L158 Benchmark]: RCFGBuilder took 1203.11ms. Allocated memory is still 167.8MB. Free memory was 115.2MB in the beginning and 73.9MB in the end (delta: 41.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:15:07,459 INFO L158 Benchmark]: CodeCheck took 18.70ms. Allocated memory is still 167.8MB. Free memory was 73.9MB in the beginning and 72.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:07,462 INFO L338 ainManager$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 0.34ms. Allocated memory is still 167.8MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.94ms. Allocated memory is still 167.8MB. Free memory was 130.9MB in the beginning and 118.9MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.87ms. Allocated memory is still 167.8MB. Free memory was 118.5MB in the beginning and 116.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.45ms. Allocated memory is still 167.8MB. Free memory was 116.8MB in the beginning and 115.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1203.11ms. Allocated memory is still 167.8MB. Free memory was 115.2MB in the beginning and 73.9MB in the end (delta: 41.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 18.70ms. Allocated memory is still 167.8MB. Free memory was 73.9MB in the beginning and 72.9MB 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. [2024-11-13 22:15:07,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/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_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/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_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/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_1e002901-9779-420a-a422-32c47e16a143/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 ceb2af5016fd0ad74653237fbc44a2b3541e4ff971325e3807dab6f19c05af6d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:15:10,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:15:10,808 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:15:10,867 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:15:10,869 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:15:10,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:15:10,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:15:10,871 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:15:10,871 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:15:10,871 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:15:10,872 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:15:10,872 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:15:10,873 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:15:10,873 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:15:10,873 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:15:10,873 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:15:10,873 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:15:10,873 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:15:10,874 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:15:10,874 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:15:10,874 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:15:10,875 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:15:10,875 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:15:10,875 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:15:10,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:15:10,875 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:15:10,875 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:15:10,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:15:10,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:10,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:15:10,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:15:10,877 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:15:10,877 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:15:10,877 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:15:10,877 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_1e002901-9779-420a-a422-32c47e16a143/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 -> ceb2af5016fd0ad74653237fbc44a2b3541e4ff971325e3807dab6f19c05af6d [2024-11-13 22:15:11,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:15:11,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:15:11,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:15:11,278 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:15:11,278 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:15:11,280 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c Unable to find full path for "g++" [2024-11-13 22:15:13,452 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:15:13,784 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:15:13,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/sv-benchmarks/c/weaver/popl20-horseshoe.wvr.c [2024-11-13 22:15:13,803 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/data/c0ae33a66/4960ba8a7fa64c528e3ee95045a3e92b/FLAG67b2c7985 [2024-11-13 22:15:13,832 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/data/c0ae33a66/4960ba8a7fa64c528e3ee95045a3e92b [2024-11-13 22:15:13,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:15:13,841 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:15:13,842 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:13,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:15:13,851 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:15:13,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:13" (1/1) ... [2024-11-13 22:15:13,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1de43354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:13, skipping insertion in model container [2024-11-13 22:15:13,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:13" (1/1) ... [2024-11-13 22:15:13,884 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:15:14,185 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 22:15:14,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:14,220 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:15:14,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:14,301 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:15:14,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:14 WrapperNode [2024-11-13 22:15:14,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:14,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:14,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:15:14,306 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:15:14,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:14" (1/1) ... [2024-11-13 22:15:14,333 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:14" (1/1) ... [2024-11-13 22:15:14,386 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 229 [2024-11-13 22:15:14,389 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:14,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:15:14,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:15:14,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:15:14,401 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:14" (1/1) ... [2024-11-13 22:15:14,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:14" (1/1) ... [2024-11-13 22:15:14,410 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:14" (1/1) ... [2024-11-13 22:15:14,414 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:14" (1/1) ... [2024-11-13 22:15:14,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:14" (1/1) ... [2024-11-13 22:15:14,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:14" (1/1) ... [2024-11-13 22:15:14,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:14" (1/1) ... [2024-11-13 22:15:14,455 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:14" (1/1) ... [2024-11-13 22:15:14,463 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:15:14,467 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:15:14,467 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:15:14,467 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:15:14,468 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:14" (1/1) ... [2024-11-13 22:15:14,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:14,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:15:14,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:15:14,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:15:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:15:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:15:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:15:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:15:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:15:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:15:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:15:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:15:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:15:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:15:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:15:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:15:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:15:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:15:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:15:14,568 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 22:15:14,773 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:15:14,776 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:15:15,627 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:15:15,628 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:15:15,942 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:15:15,943 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 22:15:15,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:15 BoogieIcfgContainer [2024-11-13 22:15:15,944 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:15:15,945 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:15:15,945 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:15:15,960 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:15:15,960 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:15" (1/1) ... [2024-11-13 22:15:15,962 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:15:15,973 INFO L158 Benchmark]: Toolchain (without parser) took 2130.58ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 27.5MB in the end (delta: 32.5MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-11-13 22:15:15,973 INFO L158 Benchmark]: CDTParser took 3.55ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:15,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.20ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 47.0MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:15,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.39ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 44.9MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:15,978 INFO L158 Benchmark]: Boogie Preprocessor took 72.82ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 43.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:15,979 INFO L158 Benchmark]: RCFGBuilder took 1477.39ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 29.3MB in the end (delta: 13.9MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-11-13 22:15:15,979 INFO L158 Benchmark]: CodeCheck took 25.24ms. Allocated memory is still 83.9MB. Free memory was 28.8MB in the beginning and 27.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:15,982 INFO L338 ainManager$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 3.55ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.20ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 47.0MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.39ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 44.9MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.82ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 43.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1477.39ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 29.3MB in the end (delta: 13.9MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * CodeCheck took 25.24ms. Allocated memory is still 83.9MB. Free memory was 28.8MB in the beginning and 27.5MB 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 22:15:16,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e002901-9779-420a-a422-32c47e16a143/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