./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-prod-cons.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_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/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_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/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_41323d97-5d95-4191-adaf-14ce0f367124/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 7225a3dc80a635bdf8bc0a0aebf3fff6c385d87e3635c30eb2fdc2ad9b10efb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:13:51,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:13:51,443 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:13:51,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:13:51,447 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:13:51,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:13:51,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:13:51,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:13:51,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:13:51,467 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:13:51,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:13:51,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:13:51,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:13:51,467 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:13:51,467 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:13:51,467 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:13:51,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:13:51,467 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:13:51,467 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:13:51,468 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:13:51,468 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:13:51,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:13:51,468 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:13:51,468 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:13:51,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:13:51,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:13:51,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:13:51,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:13:51,469 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:13:51,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:13:51,469 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_41323d97-5d95-4191-adaf-14ce0f367124/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 -> 7225a3dc80a635bdf8bc0a0aebf3fff6c385d87e3635c30eb2fdc2ad9b10efb0 [2024-12-06 03:13:51,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:13:51,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:13:51,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:13:51,694 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:13:51,695 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:13:51,696 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c [2024-12-06 03:13:54,281 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/data/de1ddcff6/1cb19ae37a4440d6a67750eb2268b026/FLAGd6f841185 [2024-12-06 03:13:54,527 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:13:54,528 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c [2024-12-06 03:13:54,538 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/data/de1ddcff6/1cb19ae37a4440d6a67750eb2268b026/FLAGd6f841185 [2024-12-06 03:13:54,878 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/data/de1ddcff6/1cb19ae37a4440d6a67750eb2268b026 [2024-12-06 03:13:54,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:13:54,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:13:54,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:13:54,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:13:54,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:13:54,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:54,886 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316bf719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54, skipping insertion in model container [2024-12-06 03:13:54,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:54,899 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:13:55,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:13:55,064 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:13:55,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:13:55,097 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:13:55,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55 WrapperNode [2024-12-06 03:13:55,098 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:13:55,099 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:13:55,099 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:13:55,099 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:13:55,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,109 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,127 INFO L138 Inliner]: procedures = 24, calls = 36, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 155 [2024-12-06 03:13:55,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:13:55,128 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:13:55,128 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:13:55,128 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:13:55,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,137 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,143 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,144 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,147 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,150 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,152 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:13:55,153 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:13:55,153 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:13:55,153 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:13:55,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:13:55,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:13:55,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:13:55,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:13:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:13:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:13:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:13:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:13:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:13:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:13:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:13:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:13:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:13:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:13:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:13:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:13:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:13:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:13:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:13:55,214 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 03:13:55,309 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:13:55,310 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:13:55,579 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:13:55,579 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:13:55,654 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:13:55,654 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 03:13:55,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:13:55 BoogieIcfgContainer [2024-12-06 03:13:55,655 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:13:55,655 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:13:55,656 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:13:55,664 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:13:55,664 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:13:55" (1/1) ... [2024-12-06 03:13:55,665 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:13:55,671 INFO L158 Benchmark]: Toolchain (without parser) took 788.98ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 75.7MB in the end (delta: 41.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:13:55,671 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:13:55,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.84ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 105.2MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:13:55,672 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.10ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 103.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:13:55,672 INFO L158 Benchmark]: Boogie Preprocessor took 24.20ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 102.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:13:55,673 INFO L158 Benchmark]: RCFGBuilder took 501.94ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 77.3MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:13:55,673 INFO L158 Benchmark]: CodeCheck took 13.58ms. Allocated memory is still 142.6MB. Free memory was 77.0MB in the beginning and 75.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:13:55,675 INFO L338 ainManager$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 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 215.84ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 105.2MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.10ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 103.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.20ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 102.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 501.94ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 77.3MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.58ms. Allocated memory is still 142.6MB. Free memory was 77.0MB in the beginning and 75.7MB 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 03:13:55,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/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_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/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_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/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_41323d97-5d95-4191-adaf-14ce0f367124/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 7225a3dc80a635bdf8bc0a0aebf3fff6c385d87e3635c30eb2fdc2ad9b10efb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:13:57,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:13:57,699 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:13:57,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:13:57,726 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:13:57,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:13:57,726 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:13:57,726 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:13:57,726 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:13:57,726 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:13:57,726 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:13:57,726 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:13:57,727 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:13:57,727 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:13:57,727 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:13:57,727 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:13:57,727 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:13:57,727 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:13:57,727 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:13:57,727 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:13:57,727 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:13:57,727 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:13:57,727 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:13:57,728 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:13:57,728 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:13:57,728 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:13:57,728 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:13:57,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:13:57,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:13:57,728 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:13:57,728 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:13:57,728 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:13:57,728 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:13:57,729 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:13:57,729 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_41323d97-5d95-4191-adaf-14ce0f367124/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 -> 7225a3dc80a635bdf8bc0a0aebf3fff6c385d87e3635c30eb2fdc2ad9b10efb0 [2024-12-06 03:13:57,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:13:57,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:13:57,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:13:57,973 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:13:57,973 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:13:57,975 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c [2024-12-06 03:14:00,678 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/data/06341348c/612d66ebf17d45d4869c0111361e1f59/FLAG253d651a8 [2024-12-06 03:14:00,856 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:14:00,857 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/sv-benchmarks/c/weaver/popl20-prod-cons.wvr.c [2024-12-06 03:14:00,864 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/data/06341348c/612d66ebf17d45d4869c0111361e1f59/FLAG253d651a8 [2024-12-06 03:14:00,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/data/06341348c/612d66ebf17d45d4869c0111361e1f59 [2024-12-06 03:14:00,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:14:00,884 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:14:00,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:14:00,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:14:00,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:14:00,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:14:00" (1/1) ... [2024-12-06 03:14:00,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f95c4c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:00, skipping insertion in model container [2024-12-06 03:14:00,892 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:14:00" (1/1) ... [2024-12-06 03:14:00,907 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:14:01,072 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:14:01,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:14:01,087 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:14:01,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:14:01,129 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:14:01,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01 WrapperNode [2024-12-06 03:14:01,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:14:01,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:14:01,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:14:01,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:14:01,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,168 INFO L138 Inliner]: procedures = 26, calls = 36, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 151 [2024-12-06 03:14:01,168 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:14:01,169 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:14:01,169 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:14:01,169 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:14:01,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,179 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,179 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,187 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:14:01,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:14:01,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:14:01,198 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:14:01,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:14:01,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:14:01,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:14:01,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:14:01,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:14:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:14:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:14:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:14:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:14:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:14:01,249 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 03:14:01,336 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:14:01,338 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:14:01,657 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:14:01,658 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:14:01,752 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:14:01,752 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 03:14:01,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:14:01 BoogieIcfgContainer [2024-12-06 03:14:01,753 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:14:01,753 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:14:01,754 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:14:01,764 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:14:01,764 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:14:01" (1/1) ... [2024-12-06 03:14:01,765 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:14:01,770 INFO L158 Benchmark]: Toolchain (without parser) took 885.80ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 53.1MB in the end (delta: 16.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 03:14:01,770 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:14:01,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.53ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.2MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:14:01,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.03ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:14:01,772 INFO L158 Benchmark]: Boogie Preprocessor took 28.33ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:14:01,772 INFO L158 Benchmark]: RCFGBuilder took 554.85ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 54.5MB in the end (delta: -523.8kB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-12-06 03:14:01,772 INFO L158 Benchmark]: CodeCheck took 15.05ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 53.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:14:01,774 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.53ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.2MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.03ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.33ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 554.85ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 54.5MB in the end (delta: -523.8kB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 15.05ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 53.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:14:01,792 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41323d97-5d95-4191-adaf-14ce0f367124/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