./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/reorder_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:34:45,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:34:45,218 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:34:45,223 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:34:45,223 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:34:45,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:34:45,246 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:34:45,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:34:45,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:34:45,247 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:34:45,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:34:45,247 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:34:45,247 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:34:45,247 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:34:45,247 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:34:45,247 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:34:45,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:34:45,247 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:34:45,248 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:34:45,248 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:34:45,248 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:34:45,248 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:34:45,248 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:34:45,248 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:34:45,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:34:45,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:34:45,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:34:45,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:34:45,249 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:34:45,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:34:45,249 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_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2024-11-13 21:34:45,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:34:45,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:34:45,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:34:45,532 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:34:45,532 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:34:45,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/reorder_2.i Unable to find full path for "g++" [2024-11-13 21:34:47,499 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:34:47,994 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:34:47,998 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/sv-benchmarks/c/pthread/reorder_2.i [2024-11-13 21:34:48,021 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/data/10c855518/e549b93b0fca48bc99ec2bfc439955cd/FLAG1517c4edd [2024-11-13 21:34:48,041 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/data/10c855518/e549b93b0fca48bc99ec2bfc439955cd [2024-11-13 21:34:48,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:34:48,047 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:34:48,048 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:34:48,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:34:48,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:34:48,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:34:48" (1/1) ... [2024-11-13 21:34:48,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2333be5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:48, skipping insertion in model container [2024-11-13 21:34:48,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:34:48" (1/1) ... [2024-11-13 21:34:48,125 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:34:48,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:34:48,921 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:34:49,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:34:49,131 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:34:49,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:49 WrapperNode [2024-11-13 21:34:49,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:34:49,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:34:49,135 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:34:49,135 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:34:49,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:49" (1/1) ... [2024-11-13 21:34:49,164 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:49" (1/1) ... [2024-11-13 21:34:49,190 INFO L138 Inliner]: procedures = 372, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 135 [2024-11-13 21:34:49,192 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:34:49,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:34:49,193 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:34:49,193 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:34:49,200 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:49" (1/1) ... [2024-11-13 21:34:49,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:49" (1/1) ... [2024-11-13 21:34:49,203 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:49" (1/1) ... [2024-11-13 21:34:49,207 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:49" (1/1) ... [2024-11-13 21:34:49,216 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:49" (1/1) ... [2024-11-13 21:34:49,227 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:49" (1/1) ... [2024-11-13 21:34:49,228 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:49" (1/1) ... [2024-11-13 21:34:49,233 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:49" (1/1) ... [2024-11-13 21:34:49,236 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:34:49,241 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:34:49,241 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:34:49,241 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:34:49,242 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:49" (1/1) ... [2024-11-13 21:34:49,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:34:49,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:34:49,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:34:49,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:34:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:34:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:34:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:34:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:34:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:34:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2024-11-13 21:34:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2024-11-13 21:34:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:34:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:34:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2024-11-13 21:34:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2024-11-13 21:34:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:34:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:34:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:34:49,320 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:34:49,498 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:34:49,499 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:34:49,797 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:34:49,797 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:34:49,819 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:34:49,819 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:34:49,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:34:49 BoogieIcfgContainer [2024-11-13 21:34:49,819 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:34:49,820 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:34:49,820 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:34:49,831 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:34:49,831 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:34:49" (1/1) ... [2024-11-13 21:34:49,832 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:34:49,840 INFO L158 Benchmark]: Toolchain (without parser) took 1789.85ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 55.7MB in the end (delta: 61.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:34:49,840 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:34:49,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1085.74ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 78.4MB in the end (delta: 38.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:34:49,841 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.28ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 75.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:34:49,841 INFO L158 Benchmark]: Boogie Preprocessor took 42.87ms. Allocated memory is still 142.6MB. Free memory was 75.8MB in the beginning and 74.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:34:49,842 INFO L158 Benchmark]: RCFGBuilder took 578.71ms. Allocated memory is still 142.6MB. Free memory was 74.5MB in the beginning and 57.0MB in the end (delta: 17.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:34:49,842 INFO L158 Benchmark]: CodeCheck took 15.32ms. Allocated memory is still 142.6MB. Free memory was 57.0MB in the beginning and 55.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:34:49,847 INFO L338 ainManager$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 142.6MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1085.74ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 78.4MB in the end (delta: 38.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.28ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 75.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.87ms. Allocated memory is still 142.6MB. Free memory was 75.8MB in the beginning and 74.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 578.71ms. Allocated memory is still 142.6MB. Free memory was 74.5MB in the beginning and 57.0MB in the end (delta: 17.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.32ms. Allocated memory is still 142.6MB. Free memory was 57.0MB in the beginning and 55.7MB 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. [2024-11-13 21:34:49,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:34:52,613 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:34:52,766 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:34:52,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:34:52,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:34:52,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:34:52,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:34:52,812 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:34:52,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:34:52,813 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:34:52,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:34:52,813 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:34:52,813 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:34:52,813 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:34:52,813 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:34:52,813 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:34:52,813 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:34:52,813 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:34:52,813 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:34:52,814 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:34:52,814 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:34:52,814 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:34:52,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:34:52,814 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:34:52,814 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:34:52,814 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:34:52,814 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:34:52,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:34:52,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:34:52,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:34:52,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:34:52,817 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:34:52,817 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:34:52,817 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:34:52,818 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_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2024-11-13 21:34:53,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:34:53,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:34:53,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:34:53,185 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:34:53,186 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:34:53,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/reorder_2.i Unable to find full path for "g++" [2024-11-13 21:34:55,262 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:34:55,665 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:34:55,669 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/sv-benchmarks/c/pthread/reorder_2.i [2024-11-13 21:34:55,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/data/ac8ad0195/433c03b4e9eb429b94b7c680c35aaf14/FLAG81ef4ba09 [2024-11-13 21:34:55,722 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/data/ac8ad0195/433c03b4e9eb429b94b7c680c35aaf14 [2024-11-13 21:34:55,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:34:55,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:34:55,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:34:55,730 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:34:55,735 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:34:55,736 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:34:55" (1/1) ... [2024-11-13 21:34:55,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46518c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:55, skipping insertion in model container [2024-11-13 21:34:55,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:34:55" (1/1) ... [2024-11-13 21:34:55,809 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:34:56,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:34:56,556 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:34:56,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:34:56,879 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:34:56,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:56 WrapperNode [2024-11-13 21:34:56,880 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:34:56,881 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:34:56,881 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:34:56,881 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:34:56,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:56" (1/1) ... [2024-11-13 21:34:56,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:56" (1/1) ... [2024-11-13 21:34:56,944 INFO L138 Inliner]: procedures = 375, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 134 [2024-11-13 21:34:56,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:34:56,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:34:56,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:34:56,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:34:56,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:56" (1/1) ... [2024-11-13 21:34:56,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:56" (1/1) ... [2024-11-13 21:34:56,966 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:56" (1/1) ... [2024-11-13 21:34:56,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:56" (1/1) ... [2024-11-13 21:34:56,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:56" (1/1) ... [2024-11-13 21:34:56,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:56" (1/1) ... [2024-11-13 21:34:57,003 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:56" (1/1) ... [2024-11-13 21:34:57,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:56" (1/1) ... [2024-11-13 21:34:57,011 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:34:57,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:34:57,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:34:57,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:34:57,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:34:56" (1/1) ... [2024-11-13 21:34:57,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:34:57,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:34:57,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:34:57,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:34:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:34:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:34:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:34:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:34:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:34:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:34:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:34:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2024-11-13 21:34:57,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2024-11-13 21:34:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:34:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2024-11-13 21:34:57,108 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2024-11-13 21:34:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:34:57,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:34:57,110 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:34:57,324 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:34:57,326 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:34:57,829 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:34:57,829 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:34:57,851 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:34:57,854 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:34:57,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:34:57 BoogieIcfgContainer [2024-11-13 21:34:57,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:34:57,856 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:34:57,856 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:34:57,870 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:34:57,870 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:34:57" (1/1) ... [2024-11-13 21:34:57,873 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:34:57,881 INFO L158 Benchmark]: Toolchain (without parser) took 2153.69ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 50.6MB in the end (delta: 6.3MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2024-11-13 21:34:57,884 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:34:57,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1150.84ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 53.0MB in the end (delta: 3.9MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2024-11-13 21:34:57,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.25ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 50.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:34:57,885 INFO L158 Benchmark]: Boogie Preprocessor took 64.30ms. Allocated memory is still 83.9MB. Free memory was 50.4MB in the beginning and 48.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:34:57,886 INFO L158 Benchmark]: RCFGBuilder took 839.04ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 52.1MB in the end (delta: -3.3MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2024-11-13 21:34:57,887 INFO L158 Benchmark]: CodeCheck took 21.78ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 50.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:34:57,892 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1150.84ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 53.0MB in the end (delta: 3.9MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.25ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 50.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.30ms. Allocated memory is still 83.9MB. Free memory was 50.4MB in the beginning and 48.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 839.04ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 52.1MB in the end (delta: -3.3MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * CodeCheck took 21.78ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 50.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:34:57,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b31dc6-d8a8-4fe9-b6db-a62c1eedffec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported