./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.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_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/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_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/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_33be2992-1768-4ec2-801c-53503cdd32af/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 34bb015d05a3d6b765805bee36bd4c1bc3f74929c05e61a51973bc9a4fc2cfc0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:54:22,777 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:54:22,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:54:22,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:54:22,844 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:54:22,867 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:54:22,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:54:22,868 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:54:22,868 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:54:22,868 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:54:22,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:54:22,869 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:54:22,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:54:22,869 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:54:22,869 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:54:22,870 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:54:22,870 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:54:22,870 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:54:22,870 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:54:22,870 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:54:22,870 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:54:22,871 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:54:22,871 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:54:22,871 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:54:22,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:54:22,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:54:22,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:54:22,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:54:22,871 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:54:22,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:54:22,872 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_33be2992-1768-4ec2-801c-53503cdd32af/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 -> 34bb015d05a3d6b765805bee36bd4c1bc3f74929c05e61a51973bc9a4fc2cfc0 [2024-12-06 02:54:23,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:54:23,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:54:23,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:54:23,125 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:54:23,125 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:54:23,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2024-12-06 02:54:25,968 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/data/838d8120b/fd48c4ddfc1b4c4a86e277217c229586/FLAGed42147bc [2024-12-06 02:54:26,152 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:54:26,152 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2024-12-06 02:54:26,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/data/838d8120b/fd48c4ddfc1b4c4a86e277217c229586/FLAGed42147bc [2024-12-06 02:54:26,171 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/data/838d8120b/fd48c4ddfc1b4c4a86e277217c229586 [2024-12-06 02:54:26,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:54:26,174 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:54:26,175 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:54:26,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:54:26,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:54:26,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd54095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26, skipping insertion in model container [2024-12-06 02:54:26,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,194 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:54:26,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:54:26,388 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:54:26,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:54:26,431 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:54:26,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26 WrapperNode [2024-12-06 02:54:26,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:54:26,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:54:26,433 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:54:26,434 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:54:26,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,471 INFO L138 Inliner]: procedures = 21, calls = 23, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 114 [2024-12-06 02:54:26,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:54:26,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:54:26,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:54:26,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:54:26,481 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,484 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,484 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,489 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,490 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,494 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,499 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:54:26,500 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:54:26,500 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:54:26,500 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:54:26,501 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:54:26,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:54:26,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:54:26,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:54:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:54:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:54:26,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:54:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:54:26,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:54:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:54:26,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:54:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 02:54:26,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 02:54:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:54:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:54:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:54:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:54:26,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:54:26,572 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 02:54:26,674 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:54:26,675 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:54:26,896 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:54:26,896 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:54:26,966 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:54:26,966 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:54:26,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:54:26 BoogieIcfgContainer [2024-12-06 02:54:26,967 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:54:26,967 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:54:26,967 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:54:26,976 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:54:26,977 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:54:26" (1/1) ... [2024-12-06 02:54:26,977 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:54:26,982 INFO L158 Benchmark]: Toolchain (without parser) took 807.61ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 57.7MB in the end (delta: 34.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:54:26,983 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:54:26,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.57ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:54:26,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.62ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:54:26,984 INFO L158 Benchmark]: Boogie Preprocessor took 26.66ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 78.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:54:26,985 INFO L158 Benchmark]: RCFGBuilder took 466.81ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 58.9MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:54:26,985 INFO L158 Benchmark]: CodeCheck took 13.47ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 57.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:54:26,987 INFO L338 ainManager$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 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.57ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.62ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.66ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 78.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 466.81ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 58.9MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.47ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 57.7MB 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 02:54:27,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/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_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/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_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/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_33be2992-1768-4ec2-801c-53503cdd32af/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 34bb015d05a3d6b765805bee36bd4c1bc3f74929c05e61a51973bc9a4fc2cfc0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:54:29,091 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:54:29,169 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:54:29,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:54:29,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:54:29,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:54:29,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:54:29,199 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:54:29,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:54:29,199 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:54:29,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:54:29,199 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:54:29,199 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:54:29,199 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:54:29,200 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:54:29,200 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:54:29,200 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:54:29,200 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:54:29,200 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:54:29,200 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:54:29,200 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:54:29,200 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:54:29,200 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:54:29,200 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:54:29,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:54:29,201 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:29,201 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:54:29,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:54:29,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:54:29,201 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:54:29,201 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:54:29,201 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:54:29,201 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:29,202 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:54:29,202 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_33be2992-1768-4ec2-801c-53503cdd32af/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 -> 34bb015d05a3d6b765805bee36bd4c1bc3f74929c05e61a51973bc9a4fc2cfc0 [2024-12-06 02:54:29,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:54:29,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:54:29,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:54:29,467 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:54:29,467 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:54:29,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2024-12-06 02:54:32,320 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/data/8e0cd0b24/38d3bb9bb69a4563aa448d6817ed35a8/FLAG15e7da348 [2024-12-06 02:54:32,535 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:54:32,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2024-12-06 02:54:32,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/data/8e0cd0b24/38d3bb9bb69a4563aa448d6817ed35a8/FLAG15e7da348 [2024-12-06 02:54:32,560 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/data/8e0cd0b24/38d3bb9bb69a4563aa448d6817ed35a8 [2024-12-06 02:54:32,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:54:32,564 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:54:32,566 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:54:32,566 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:54:32,571 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:54:32,572 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187d829f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32, skipping insertion in model container [2024-12-06 02:54:32,574 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,592 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:54:32,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:54:32,782 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:54:32,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:54:32,827 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:54:32,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32 WrapperNode [2024-12-06 02:54:32,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:54:32,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:54:32,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:54:32,830 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:54:32,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,869 INFO L138 Inliner]: procedures = 21, calls = 23, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 110 [2024-12-06 02:54:32,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:54:32,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:54:32,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:54:32,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:54:32,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,890 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,891 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,898 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,901 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:54:32,902 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:54:32,902 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:54:32,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:54:32,903 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:32" (1/1) ... [2024-12-06 02:54:32,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:54:32,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:54:32,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:54:32,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:54:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:54:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:54:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:54:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:54:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:54:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:54:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:54:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:54:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 02:54:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 02:54:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:54:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:54:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:54:32,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:54:32,958 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 02:54:33,040 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:54:33,041 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:54:33,286 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:54:33,286 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:54:33,390 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:54:33,390 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:54:33,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:54:33 BoogieIcfgContainer [2024-12-06 02:54:33,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:54:33,392 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:54:33,392 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:54:33,402 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:54:33,402 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:54:33" (1/1) ... [2024-12-06 02:54:33,403 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:54:33,408 INFO L158 Benchmark]: Toolchain (without parser) took 842.98ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 61.0MB in the end (delta: 9.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-12-06 02:54:33,408 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:54:33,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.76ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 58.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:54:33,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.90ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 56.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:54:33,410 INFO L158 Benchmark]: Boogie Preprocessor took 31.47ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:54:33,410 INFO L158 Benchmark]: RCFGBuilder took 488.92ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 62.6MB in the end (delta: -7.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 02:54:33,411 INFO L158 Benchmark]: CodeCheck took 14.72ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 61.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:54:33,413 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.76ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 58.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.90ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 56.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.47ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 488.92ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 62.6MB in the end (delta: -7.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 14.72ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 61.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:54:33,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2992-1768-4ec2-801c-53503cdd32af/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