./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-max.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_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3 --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 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:27:42,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:27:42,372 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:27:42,377 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:27:42,377 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:27:42,411 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:27:42,412 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:27:42,412 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:27:42,412 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:27:42,412 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:27:42,412 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:27:42,412 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:27:42,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:27:42,413 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:27:42,413 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:27:42,413 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:27:42,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:27:42,413 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:27:42,413 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:27:42,413 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:27:42,413 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:27:42,413 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:27:42,414 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:27:42,414 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:27:42,414 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:27:42,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:27:42,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:27:42,417 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:27:42,417 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:27:42,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:27:42,417 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_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3 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 -> 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 [2024-11-25 04:27:42,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:27:42,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:27:42,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:27:42,782 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:27:42,782 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:27:42,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2024-11-25 04:27:45,881 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/data/a7b70b3e0/bddc7003ba354f8fb66c43ddc448afa0/FLAG94027d24c [2024-11-25 04:27:46,195 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:27:46,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2024-11-25 04:27:46,216 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/data/a7b70b3e0/bddc7003ba354f8fb66c43ddc448afa0/FLAG94027d24c [2024-11-25 04:27:46,468 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/data/a7b70b3e0/bddc7003ba354f8fb66c43ddc448afa0 [2024-11-25 04:27:46,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:27:46,472 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:27:46,474 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:27:46,474 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:27:46,479 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:27:46,480 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b07691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46, skipping insertion in model container [2024-11-25 04:27:46,481 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,499 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:27:46,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:27:46,701 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:27:46,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:27:46,748 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:27:46,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46 WrapperNode [2024-11-25 04:27:46,749 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:27:46,750 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:27:46,750 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:27:46,750 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:27:46,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,793 INFO L138 Inliner]: procedures = 25, calls = 43, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 220 [2024-11-25 04:27:46,793 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:27:46,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:27:46,794 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:27:46,794 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:27:46,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,831 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,837 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,848 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,852 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:27:46,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:27:46,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:27:46,859 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:27:46,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:46" (1/1) ... [2024-11-25 04:27:46,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:27:46,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:27:46,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:27:46,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:27:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:27:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:27:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:27:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:27:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:27:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:27:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:27:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:27:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:27:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:27:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:27:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:27:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:27:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:27:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:27:46,948 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:27:47,094 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:27:47,096 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:27:47,876 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:27:47,877 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:27:48,140 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:27:48,141 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 04:27:48,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:27:48 BoogieIcfgContainer [2024-11-25 04:27:48,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:27:48,142 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:27:48,145 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:27:48,156 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:27:48,156 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:27:48" (1/1) ... [2024-11-25 04:27:48,158 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:27:48,166 INFO L158 Benchmark]: Toolchain (without parser) took 1692.24ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 105.7MB in the end (delta: 13.9MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-25 04:27:48,166 INFO L158 Benchmark]: CDTParser took 1.26ms. Allocated memory is still 142.6MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:27:48,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.29ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 106.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:27:48,169 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.49ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 104.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:27:48,170 INFO L158 Benchmark]: Boogie Preprocessor took 64.72ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:27:48,170 INFO L158 Benchmark]: RCFGBuilder took 1282.21ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 107.4MB in the end (delta: -4.4MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-25 04:27:48,171 INFO L158 Benchmark]: CodeCheck took 21.67ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 105.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:27:48,174 INFO L338 ainManager$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 1.26ms. Allocated memory is still 142.6MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.29ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 106.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.49ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 104.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.72ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1282.21ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 107.4MB in the end (delta: -4.4MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * CodeCheck took 21.67ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 105.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:27:48,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/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_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3 --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 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:27:50,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:27:50,924 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:27:50,974 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:27:50,975 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:27:50,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:27:50,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:27:50,976 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:27:50,976 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:27:50,976 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:27:50,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:27:50,977 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:27:50,978 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:27:50,978 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:27:50,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:27:50,978 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:27:50,978 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:27:50,978 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:27:50,978 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:27:50,978 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:27:50,978 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:27:50,978 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:27:50,978 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:27:50,979 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:27:50,979 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:27:50,979 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:27:50,979 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:27:50,979 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:27:50,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:27:50,980 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:27:50,980 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:27:50,981 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:27:50,981 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:27:50,981 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:27:50,981 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_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3 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 -> 670814d0a16da58b0f26835e20c05a244e2f373856f13b9d4ff2a931783edf81 [2024-11-25 04:27:51,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:27:51,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:27:51,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:27:51,339 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:27:51,340 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:27:51,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2024-11-25 04:27:54,377 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/data/deba533c5/cb1746ac599b4ac0879e291bb1cf1d0b/FLAG4dedee174 [2024-11-25 04:27:54,644 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:27:54,645 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/sv-benchmarks/c/weaver/popl20-three-array-max.wvr.c [2024-11-25 04:27:54,656 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/data/deba533c5/cb1746ac599b4ac0879e291bb1cf1d0b/FLAG4dedee174 [2024-11-25 04:27:54,681 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/data/deba533c5/cb1746ac599b4ac0879e291bb1cf1d0b [2024-11-25 04:27:54,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:27:54,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:27:54,688 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:27:54,691 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:27:54,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:27:54,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:27:54" (1/1) ... [2024-11-25 04:27:54,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d607e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:54, skipping insertion in model container [2024-11-25 04:27:54,698 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:27:54" (1/1) ... [2024-11-25 04:27:54,719 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:27:54,953 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 04:27:54,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:27:54,982 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:27:55,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:27:55,043 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:27:55,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55 WrapperNode [2024-11-25 04:27:55,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:27:55,045 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:27:55,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:27:55,046 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:27:55,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55" (1/1) ... [2024-11-25 04:27:55,069 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55" (1/1) ... [2024-11-25 04:27:55,106 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 213 [2024-11-25 04:27:55,107 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:27:55,108 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:27:55,108 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:27:55,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:27:55,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55" (1/1) ... [2024-11-25 04:27:55,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55" (1/1) ... [2024-11-25 04:27:55,120 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55" (1/1) ... [2024-11-25 04:27:55,121 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55" (1/1) ... [2024-11-25 04:27:55,133 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55" (1/1) ... [2024-11-25 04:27:55,134 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55" (1/1) ... [2024-11-25 04:27:55,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55" (1/1) ... [2024-11-25 04:27:55,152 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55" (1/1) ... [2024-11-25 04:27:55,153 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55" (1/1) ... [2024-11-25 04:27:55,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:27:55,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:27:55,164 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:27:55,164 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:27:55,169 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:27:55" (1/1) ... [2024-11-25 04:27:55,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:27:55,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:27:55,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:27:55,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:27:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:27:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:27:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:27:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:27:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:27:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:27:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:27:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:27:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:27:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:27:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:27:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:27:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:27:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:27:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:27:55,240 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:27:55,383 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:27:55,385 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:27:56,265 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:27:56,265 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:27:56,444 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:27:56,451 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 04:27:56,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:27:56 BoogieIcfgContainer [2024-11-25 04:27:56,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:27:56,452 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:27:56,453 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:27:56,488 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:27:56,489 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:27:56" (1/1) ... [2024-11-25 04:27:56,490 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:27:56,494 INFO L158 Benchmark]: Toolchain (without parser) took 1806.92ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 57.8MB in the end (delta: 3.2MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2024-11-25 04:27:56,495 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:27:56,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.54ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 47.8MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:27:56,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.56ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 45.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:27:56,496 INFO L158 Benchmark]: Boogie Preprocessor took 55.28ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 43.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:27:56,496 INFO L158 Benchmark]: RCFGBuilder took 1288.33ms. Allocated memory is still 83.9MB. Free memory was 43.5MB in the beginning and 19.1MB in the end (delta: 24.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-25 04:27:56,497 INFO L158 Benchmark]: CodeCheck took 40.47ms. Allocated memory is still 83.9MB. Free memory was 19.1MB in the beginning and 57.8MB in the end (delta: -38.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-11-25 04:27:56,499 INFO L338 ainManager$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 0.55ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.54ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 47.8MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.56ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 45.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.28ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 43.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1288.33ms. Allocated memory is still 83.9MB. Free memory was 43.5MB in the beginning and 19.1MB in the end (delta: 24.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 40.47ms. Allocated memory is still 83.9MB. Free memory was 19.1MB in the beginning and 57.8MB in the end (delta: -38.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:27:56,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864071fc-21f8-4e22-a01c-2d1b309ce594/bin/ukojak-verify-ENZ3QT5qd3/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