./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i --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_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/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_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/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_1a3b600b-85d3-4356-9b7f-e5c034ae77af/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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:27:48,538 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:27:48,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:27:48,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:27:48,618 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:27:48,641 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:27:48,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:27:48,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:27:48,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:27:48,643 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:27:48,643 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:27:48,643 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:27:48,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:27:48,643 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:27:48,643 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:27:48,644 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:27:48,644 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:27:48,644 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:27:48,644 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:27:48,644 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:27:48,644 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:27:48,644 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:27:48,645 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:27:48,645 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:27:48,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:27:48,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:27:48,645 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:27:48,645 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:27:48,646 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:27:48,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:27:48,646 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_1a3b600b-85d3-4356-9b7f-e5c034ae77af/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 -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 [2024-11-25 03:27:48,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:27:48,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:27:48,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:27:48,951 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:27:48,951 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:27:48,953 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe024_tso.i [2024-11-25 03:27:51,853 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/data/8878aab80/fa75b7598a8e4d33be8e808784d1fb4e/FLAG4b0c54c7e [2024-11-25 03:27:52,184 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:27:52,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/sv-benchmarks/c/pthread-wmm/safe024_tso.i [2024-11-25 03:27:52,198 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/data/8878aab80/fa75b7598a8e4d33be8e808784d1fb4e/FLAG4b0c54c7e [2024-11-25 03:27:52,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/data/8878aab80/fa75b7598a8e4d33be8e808784d1fb4e [2024-11-25 03:27:52,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:27:52,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:27:52,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:27:52,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:27:52,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:27:52,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7a022c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52, skipping insertion in model container [2024-11-25 03:27:52,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,277 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:27:52,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:27:52,726 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:27:52,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:27:52,837 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:27:52,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52 WrapperNode [2024-11-25 03:27:52,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:27:52,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:27:52,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:27:52,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:27:52,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,885 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-25 03:27:52,885 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:27:52,886 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:27:52,886 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:27:52,886 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:27:52,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,898 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,898 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,906 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,913 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:27:52,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:27:52,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:27:52,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:27:52,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:52" (1/1) ... [2024-11-25 03:27:52,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:27:52,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:27:52,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:27:52,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:27:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:27:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:27:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:27:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:27:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:27:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:27:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:27:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:27:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:27:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:27:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:27:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:27:52,985 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 03:27:53,104 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:27:53,106 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:27:53,323 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:27:53,323 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:27:53,343 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:27:53,343 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:27:53,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:27:53 BoogieIcfgContainer [2024-11-25 03:27:53,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:27:53,346 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:27:53,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:27:53,363 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:27:53,364 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:27:53" (1/1) ... [2024-11-25 03:27:53,365 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:27:53,374 INFO L158 Benchmark]: Toolchain (without parser) took 1155.07ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 55.1MB in the end (delta: 37.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:27:53,374 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:27:53,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 620.21ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 72.3MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:27:53,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.82ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 70.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:27:53,376 INFO L158 Benchmark]: Boogie Preprocessor took 38.87ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:27:53,376 INFO L158 Benchmark]: RCFGBuilder took 420.18ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 56.5MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:27:53,377 INFO L158 Benchmark]: CodeCheck took 25.39ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:27:53,380 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 620.21ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 72.3MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.82ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 70.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.87ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 420.18ms. Allocated memory is still 117.4MB. Free memory was 69.6MB in the beginning and 56.5MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 25.39ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:27:53,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/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_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/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_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/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_1a3b600b-85d3-4356-9b7f-e5c034ae77af/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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:27:56,252 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:27:56,381 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:27:56,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:27:56,441 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:27:56,441 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:27:56,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:27:56,441 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:27:56,441 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:27:56,441 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:27:56,441 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:27:56,441 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:27:56,442 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:27:56,442 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:27:56,442 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:27:56,442 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:27:56,442 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:27:56,442 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:27:56,442 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:27:56,442 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:27:56,442 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:27:56,442 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:27:56,442 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:27:56,443 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:27:56,443 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:27:56,443 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:27:56,445 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:27:56,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:27:56,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:27:56,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:27:56,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:27:56,446 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:27:56,446 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:27:56,446 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:27:56,446 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_1a3b600b-85d3-4356-9b7f-e5c034ae77af/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 -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 [2024-11-25 03:27:56,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:27:56,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:27:56,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:27:56,831 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:27:56,834 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:27:56,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe024_tso.i [2024-11-25 03:27:59,891 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/data/cceadfd1a/d61076de2b7a4a7fa3812a87dfda9b1a/FLAG4218c7587 [2024-11-25 03:28:00,159 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:28:00,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/sv-benchmarks/c/pthread-wmm/safe024_tso.i [2024-11-25 03:28:00,174 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/data/cceadfd1a/d61076de2b7a4a7fa3812a87dfda9b1a/FLAG4218c7587 [2024-11-25 03:28:00,189 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/data/cceadfd1a/d61076de2b7a4a7fa3812a87dfda9b1a [2024-11-25 03:28:00,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:28:00,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:28:00,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:28:00,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:28:00,200 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:28:00,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5433663b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00, skipping insertion in model container [2024-11-25 03:28:00,204 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,238 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:28:00,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:28:00,549 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:28:00,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:28:00,661 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:28:00,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00 WrapperNode [2024-11-25 03:28:00,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:28:00,663 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:28:00,663 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:28:00,663 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:28:00,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,682 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,710 INFO L138 Inliner]: procedures = 176, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2024-11-25 03:28:00,711 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:28:00,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:28:00,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:28:00,712 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:28:00,719 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,725 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,744 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,745 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,747 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,753 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:28:00,760 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:28:00,761 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:28:00,761 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:28:00,762 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:00" (1/1) ... [2024-11-25 03:28:00,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:28:00,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:28:00,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:28:00,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:28:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:28:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:28:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:28:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:28:00,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:28:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:28:00,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:28:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:28:00,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:28:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:28:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:28:00,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:28:00,844 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 03:28:01,014 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:28:01,017 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:28:01,265 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:28:01,265 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:28:01,299 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:28:01,300 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:28:01,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:28:01 BoogieIcfgContainer [2024-11-25 03:28:01,300 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:28:01,301 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:28:01,301 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:28:01,314 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:28:01,314 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:28:01" (1/1) ... [2024-11-25 03:28:01,315 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:28:01,321 INFO L158 Benchmark]: Toolchain (without parser) took 1127.79ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 58.3MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-25 03:28:01,325 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:28:01,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.58ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 39.0MB in the end (delta: 20.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:28:01,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.86ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 37.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:28:01,326 INFO L158 Benchmark]: Boogie Preprocessor took 47.69ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 35.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:28:01,326 INFO L158 Benchmark]: RCFGBuilder took 539.81ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 59.4MB in the end (delta: -23.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-25 03:28:01,327 INFO L158 Benchmark]: CodeCheck took 19.06ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 58.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:28:01,332 INFO L338 ainManager$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 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 467.58ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 39.0MB in the end (delta: 20.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.86ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 37.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.69ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 35.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 539.81ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 59.4MB in the end (delta: -23.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 19.06ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 58.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:28:01,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3b600b-85d3-4356-9b7f-e5c034ae77af/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