./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.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_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/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_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/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_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/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 5bf746ef76f8c8352051d8eb5f02d7a475e14d238622e290fcb51135a3348206 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:11:50,004 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:11:50,094 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:11:50,102 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:11:50,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:11:50,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:11:50,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:11:50,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:11:50,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:11:50,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:11:50,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:11:50,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:11:50,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:11:50,147 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:11:50,147 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:11:50,147 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:11:50,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:11:50,147 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:11:50,147 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:11:50,148 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:11:50,148 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:11:50,148 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:11:50,148 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:11:50,148 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:11:50,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:11:50,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:50,148 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:11:50,148 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:11:50,148 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:11:50,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:11:50,149 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_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/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 -> 5bf746ef76f8c8352051d8eb5f02d7a475e14d238622e290fcb51135a3348206 [2024-11-24 18:11:50,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:11:50,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:11:50,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:11:50,502 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:11:50,502 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:11:50,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c [2024-11-24 18:11:53,463 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/data/03a354f9e/915d1b1bf6494898b923a42f0bc65c29/FLAG7fdaeb877 [2024-11-24 18:11:53,793 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:11:53,794 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c [2024-11-24 18:11:53,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/data/03a354f9e/915d1b1bf6494898b923a42f0bc65c29/FLAG7fdaeb877 [2024-11-24 18:11:53,816 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/data/03a354f9e/915d1b1bf6494898b923a42f0bc65c29 [2024-11-24 18:11:53,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:11:53,820 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:11:53,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:53,823 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:11:53,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:11:53,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:53" (1/1) ... [2024-11-24 18:11:53,830 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 24.11 06:11:53, skipping insertion in model container [2024-11-24 18:11:53,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:53" (1/1) ... [2024-11-24 18:11:53,863 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:11:54,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:11:54,087 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:11:54,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:11:54,150 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:11:54,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54 WrapperNode [2024-11-24 18:11:54,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:54,152 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:11:54,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:11:54,152 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:11:54,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54" (1/1) ... [2024-11-24 18:11:54,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54" (1/1) ... [2024-11-24 18:11:54,213 INFO L138 Inliner]: procedures = 25, calls = 74, calls flagged for inlining = 28, calls inlined = 34, statements flattened = 455 [2024-11-24 18:11:54,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:11:54,214 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:11:54,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:11:54,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:11:54,223 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54" (1/1) ... [2024-11-24 18:11:54,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54" (1/1) ... [2024-11-24 18:11:54,231 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54" (1/1) ... [2024-11-24 18:11:54,231 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54" (1/1) ... [2024-11-24 18:11:54,251 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54" (1/1) ... [2024-11-24 18:11:54,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54" (1/1) ... [2024-11-24 18:11:54,269 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54" (1/1) ... [2024-11-24 18:11:54,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54" (1/1) ... [2024-11-24 18:11:54,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54" (1/1) ... [2024-11-24 18:11:54,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:11:54,284 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:11:54,284 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:11:54,284 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:11:54,286 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:54" (1/1) ... [2024-11-24 18:11:54,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:54,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:11:54,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:11:54,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:11:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:11:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:11:54,357 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:11:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:11:54,357 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:11:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:11:54,357 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:11:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-24 18:11:54,357 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-24 18:11:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:11:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:11:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:11:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:11:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:11:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:11:54,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:11:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:11:54,361 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:11:54,531 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:11:54,534 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:11:55,536 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:11:55,536 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:11:55,936 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:11:55,936 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-24 18:11:55,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:55 BoogieIcfgContainer [2024-11-24 18:11:55,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:11:55,938 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:11:55,938 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:11:55,951 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:11:55,952 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:55" (1/1) ... [2024-11-24 18:11:55,953 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) [2024-11-24 18:11:55,963 INFO L158 Benchmark]: Toolchain (without parser) took 2139.38ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.6MB in the beginning and 322.1MB in the end (delta: -228.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-11-24 18:11:55,963 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:55,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.82ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 79.6MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:11:55,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.16ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 76.8MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:55,965 INFO L158 Benchmark]: Boogie Preprocessor took 67.87ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 74.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:55,966 INFO L158 Benchmark]: RCFGBuilder took 1653.23ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 74.2MB in the beginning and 323.0MB in the end (delta: -248.8MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-11-24 18:11:55,968 INFO L158 Benchmark]: CodeCheck took 20.66ms. Allocated memory is still 352.3MB. Free memory was 323.0MB in the beginning and 322.1MB in the end (delta: 943.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:55,970 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 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.82ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 79.6MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.16ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 76.8MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.87ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 74.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1653.23ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 74.2MB in the beginning and 323.0MB in the end (delta: -248.8MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * CodeCheck took 20.66ms. Allocated memory is still 352.3MB. Free memory was 323.0MB in the beginning and 322.1MB in the end (delta: 943.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:11:55,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/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_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/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_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/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 5bf746ef76f8c8352051d8eb5f02d7a475e14d238622e290fcb51135a3348206 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:11:58,729 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:11:58,797 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:11:58,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:11:58,862 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:11:58,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:11:58,864 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:11:58,865 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:11:58,865 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:11:58,865 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:11:58,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:11:58,866 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:11:58,866 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:11:58,867 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:11:58,867 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:11:58,867 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:11:58,867 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:11:58,867 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:11:58,867 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:11:58,868 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:11:58,868 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:11:58,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:11:58,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:11:58,868 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:11:58,868 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:11:58,868 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:58,869 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:11:58,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:11:58,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:58,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:11:58,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:11:58,870 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:11:58,870 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:58,871 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:11:58,871 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_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/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 -> 5bf746ef76f8c8352051d8eb5f02d7a475e14d238622e290fcb51135a3348206 [2024-11-24 18:11:59,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:11:59,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:11:59,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:11:59,218 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:11:59,219 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:11:59,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c [2024-11-24 18:12:02,246 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/data/61ea2feca/084d5b1bdcb34484880f6f5325fb63e2/FLAGef6ca1426 [2024-11-24 18:12:02,574 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:12:02,574 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/sv-benchmarks/c/weaver/popl20-bad-commit-2.wvr-bad.c [2024-11-24 18:12:02,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/data/61ea2feca/084d5b1bdcb34484880f6f5325fb63e2/FLAGef6ca1426 [2024-11-24 18:12:02,610 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/data/61ea2feca/084d5b1bdcb34484880f6f5325fb63e2 [2024-11-24 18:12:02,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:12:02,616 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:12:02,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:12:02,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:12:02,624 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:12:02,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:12:02" (1/1) ... [2024-11-24 18:12:02,627 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228ec2ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:02, skipping insertion in model container [2024-11-24 18:12:02,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:12:02" (1/1) ... [2024-11-24 18:12:02,659 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:12:02,957 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-24 18:12:02,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:12:02,990 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:12:03,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:12:03,079 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:12:03,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03 WrapperNode [2024-11-24 18:12:03,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:12:03,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:12:03,081 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:12:03,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:12:03,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03" (1/1) ... [2024-11-24 18:12:03,106 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03" (1/1) ... [2024-11-24 18:12:03,167 INFO L138 Inliner]: procedures = 27, calls = 74, calls flagged for inlining = 28, calls inlined = 34, statements flattened = 441 [2024-11-24 18:12:03,167 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:12:03,168 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:12:03,168 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:12:03,168 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:12:03,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03" (1/1) ... [2024-11-24 18:12:03,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03" (1/1) ... [2024-11-24 18:12:03,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03" (1/1) ... [2024-11-24 18:12:03,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03" (1/1) ... [2024-11-24 18:12:03,229 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03" (1/1) ... [2024-11-24 18:12:03,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03" (1/1) ... [2024-11-24 18:12:03,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03" (1/1) ... [2024-11-24 18:12:03,253 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03" (1/1) ... [2024-11-24 18:12:03,255 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03" (1/1) ... [2024-11-24 18:12:03,265 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:12:03,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:12:03,266 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:12:03,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:12:03,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:03" (1/1) ... [2024-11-24 18:12:03,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:12:03,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:12:03,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:12:03,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:12:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:12:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:12:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:12:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:12:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:12:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:12:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:12:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:12:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:12:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-24 18:12:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-24 18:12:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:12:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:12:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:12:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:12:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:12:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:12:03,362 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:12:03,543 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:12:03,545 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:12:04,833 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:12:04,834 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:12:05,360 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:12:05,362 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-24 18:12:05,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:05 BoogieIcfgContainer [2024-11-24 18:12:05,363 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:12:05,364 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:12:05,365 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:12:05,377 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:12:05,377 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:05" (1/1) ... [2024-11-24 18:12:05,379 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) [2024-11-24 18:12:05,386 INFO L158 Benchmark]: Toolchain (without parser) took 2769.69ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 60.0MB in the beginning and 51.2MB in the end (delta: 8.8MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2024-11-24 18:12:05,387 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 108.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:12:05,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.18ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 45.5MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:12:05,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.59ms. Allocated memory is still 83.9MB. Free memory was 45.5MB in the beginning and 42.5MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:12:05,389 INFO L158 Benchmark]: Boogie Preprocessor took 96.77ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 39.8MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:12:05,390 INFO L158 Benchmark]: RCFGBuilder took 2097.93ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 39.8MB in the beginning and 52.2MB in the end (delta: -12.4MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2024-11-24 18:12:05,390 INFO L158 Benchmark]: CodeCheck took 19.93ms. Allocated memory is still 109.1MB. Free memory was 52.2MB in the beginning and 51.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:12:05,397 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 0.40ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 108.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.18ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 45.5MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.59ms. Allocated memory is still 83.9MB. Free memory was 45.5MB in the beginning and 42.5MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 96.77ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 39.8MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2097.93ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 39.8MB in the beginning and 52.2MB in the end (delta: -12.4MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * CodeCheck took 19.93ms. Allocated memory is still 109.1MB. Free memory was 52.2MB in the beginning and 51.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:12:05,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5b79a7a-8067-4fbb-8a69-6b568e89d2de/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported