./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55dce27fdc9c44ff408174badf0a943270d2adadc96357bb37463f058a6a7cee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:52:46,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:52:46,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:52:46,094 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:52:46,095 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:52:46,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:52:46,117 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:52:46,118 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:52:46,118 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:52:46,118 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:52:46,118 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:52:46,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:52:46,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:52:46,118 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:52:46,118 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:52:46,118 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:52:46,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:52:46,119 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:52:46,119 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:52:46,119 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:52:46,119 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:52:46,119 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:52:46,119 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:52:46,119 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:52:46,119 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:52:46,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:46,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:52:46,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:52:46,120 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:52:46,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:52:46,120 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_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dce27fdc9c44ff408174badf0a943270d2adadc96357bb37463f058a6a7cee [2024-12-06 04:52:46,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:52:46,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:52:46,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:52:46,391 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:52:46,391 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:52:46,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2024-12-06 04:52:49,021 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/data/331419b90/5109e166e4024ec388203f7883b0c3e0/FLAG3023f17a9 [2024-12-06 04:52:49,213 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:52:49,214 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2024-12-06 04:52:49,221 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/data/331419b90/5109e166e4024ec388203f7883b0c3e0/FLAG3023f17a9 [2024-12-06 04:52:49,581 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/data/331419b90/5109e166e4024ec388203f7883b0c3e0 [2024-12-06 04:52:49,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:52:49,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:52:49,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:49,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:52:49,588 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:52:49,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,589 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d5a19a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49, skipping insertion in model container [2024-12-06 04:52:49,590 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,603 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:52:49,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:49,773 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:52:49,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:49,808 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:52:49,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49 WrapperNode [2024-12-06 04:52:49,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:49,810 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:49,810 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:52:49,810 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:52:49,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,823 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,849 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 209 [2024-12-06 04:52:49,850 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:49,850 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:52:49,850 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:52:49,850 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:52:49,858 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,868 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,873 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:52:49,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:52:49,879 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:52:49,879 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:52:49,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:49" (1/1) ... [2024-12-06 04:52:49,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:49,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:52:49,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:52:49,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:52:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:52:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:52:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:52:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:52:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:52:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:52:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:52:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:52:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:52:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:52:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:52:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:52:49,939 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:52:50,025 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:52:50,027 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:52:50,345 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:52:50,345 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:52:50,600 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:52:50,600 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:52:50,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:50 BoogieIcfgContainer [2024-12-06 04:52:50,601 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:52:50,602 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:52:50,602 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:52:50,611 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:52:50,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:50" (1/1) ... [2024-12-06 04:52:50,612 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:52:50,616 INFO L158 Benchmark]: Toolchain (without parser) took 1031.44ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 99.2MB in the end (delta: 16.7MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-12-06 04:52:50,617 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:50,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.97ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 104.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:50,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.06ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.1MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:50,618 INFO L158 Benchmark]: Boogie Preprocessor took 27.53ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 100.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:50,619 INFO L158 Benchmark]: RCFGBuilder took 722.48ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 100.2MB in the end (delta: 480.9kB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2024-12-06 04:52:50,619 INFO L158 Benchmark]: CodeCheck took 13.27ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 99.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:50,621 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.97ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 104.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.06ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.1MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.53ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 100.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 722.48ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 100.2MB in the end (delta: 480.9kB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * CodeCheck took 13.27ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 99.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:52:50,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55dce27fdc9c44ff408174badf0a943270d2adadc96357bb37463f058a6a7cee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:52:52,535 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:52:52,622 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:52:52,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:52:52,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:52:52,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:52:52,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:52:52,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:52:52,649 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:52:52,650 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:52:52,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:52:52,650 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:52:52,650 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:52:52,650 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:52:52,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:52:52,650 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:52:52,650 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:52:52,651 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:52:52,651 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:52:52,651 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:52:52,651 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:52:52,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:52:52,651 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:52:52,651 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:52:52,651 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:52:52,651 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:52:52,651 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:52:52,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:52:52,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:52,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:52:52,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:52:52,652 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:52:52,652 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:52:52,652 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:52:52,652 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_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dce27fdc9c44ff408174badf0a943270d2adadc96357bb37463f058a6a7cee [2024-12-06 04:52:52,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:52:52,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:52:52,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:52:52,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:52:52,908 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:52:52,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2024-12-06 04:52:55,662 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/data/dbe7d0f2c/5f9066b5f04c4ac89d7e8265af4fac32/FLAG2c9eee4a4 [2024-12-06 04:52:55,845 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:52:55,845 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2024-12-06 04:52:55,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/data/dbe7d0f2c/5f9066b5f04c4ac89d7e8265af4fac32/FLAG2c9eee4a4 [2024-12-06 04:52:55,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/data/dbe7d0f2c/5f9066b5f04c4ac89d7e8265af4fac32 [2024-12-06 04:52:55,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:52:55,867 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:52:55,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:55,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:52:55,871 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:52:55,872 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@718f0028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:55, skipping insertion in model container [2024-12-06 04:52:55,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:55" (1/1) ... [2024-12-06 04:52:55,890 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:52:56,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:56,076 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:52:56,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:56,117 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:52:56,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56 WrapperNode [2024-12-06 04:52:56,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:56,119 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:56,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:52:56,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:52:56,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56" (1/1) ... [2024-12-06 04:52:56,136 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56" (1/1) ... [2024-12-06 04:52:56,159 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 194 [2024-12-06 04:52:56,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:56,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:52:56,160 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:52:56,160 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:52:56,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56" (1/1) ... [2024-12-06 04:52:56,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56" (1/1) ... [2024-12-06 04:52:56,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56" (1/1) ... [2024-12-06 04:52:56,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56" (1/1) ... [2024-12-06 04:52:56,177 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56" (1/1) ... [2024-12-06 04:52:56,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56" (1/1) ... [2024-12-06 04:52:56,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56" (1/1) ... [2024-12-06 04:52:56,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56" (1/1) ... [2024-12-06 04:52:56,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56" (1/1) ... [2024-12-06 04:52:56,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:52:56,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:52:56,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:52:56,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:52:56,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:56" (1/1) ... [2024-12-06 04:52:56,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:56,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:52:56,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:52:56,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:52:56,246 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:52:56,246 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:52:56,246 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:52:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:52:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:52:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:52:56,248 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:52:56,346 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:52:56,348 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:52:56,766 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:52:56,766 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:52:57,053 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:52:57,054 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:52:57,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:57 BoogieIcfgContainer [2024-12-06 04:52:57,054 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:52:57,055 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:52:57,055 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:52:57,062 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:52:57,062 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:57" (1/1) ... [2024-12-06 04:52:57,063 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:52:57,067 INFO L158 Benchmark]: Toolchain (without parser) took 1199.89ms. Allocated memory is still 117.4MB. Free memory was 95.3MB in the beginning and 61.4MB in the end (delta: 33.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2024-12-06 04:52:57,068 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:57,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.48ms. Allocated memory is still 117.4MB. Free memory was 95.1MB in the beginning and 83.1MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:57,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.10ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 81.1MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:52:57,069 INFO L158 Benchmark]: Boogie Preprocessor took 27.37ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:57,069 INFO L158 Benchmark]: RCFGBuilder took 866.61ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 62.8MB in the end (delta: 16.8MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-12-06 04:52:57,069 INFO L158 Benchmark]: CodeCheck took 11.19ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 61.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:52:57,072 INFO L338 ainManager$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 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.48ms. Allocated memory is still 117.4MB. Free memory was 95.1MB in the beginning and 83.1MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.10ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 81.1MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.37ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 866.61ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 62.8MB in the end (delta: 16.8MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * CodeCheck took 11.19ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 61.4MB 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. [2024-12-06 04:52:57,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21eeb59a-2c13-4c03-ad97-3bb52a6e9d8f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported