./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/test-easy1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/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_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/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_91d8bfe5-fe26-4950-9187-fa6ccf35e882/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 935a7b7fee114f90b65d69dd73b2635844dd9aedca06c4cbc37a4ce046611c9d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:48:00,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:48:00,623 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:48:00,632 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:48:00,633 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:48:00,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:48:00,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:48:00,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:48:00,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:48:00,668 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:48:00,669 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:48:00,670 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:48:00,670 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:48:00,670 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:48:00,671 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:48:00,671 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:48:00,671 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:48:00,671 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:48:00,672 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:48:00,672 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:48:00,672 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:48:00,672 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:48:00,672 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:48:00,672 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:48:00,673 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:48:00,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:48:00,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:48:00,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:48:00,673 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:48:00,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:48:00,674 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_91d8bfe5-fe26-4950-9187-fa6ccf35e882/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 -> 935a7b7fee114f90b65d69dd73b2635844dd9aedca06c4cbc37a4ce046611c9d [2024-11-25 04:48:01,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:48:01,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:48:01,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:48:01,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:48:01,023 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:48:01,024 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/test-easy1.wvr.c [2024-11-25 04:48:04,027 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/data/c22e34153/955de65533f14885830b85e0d87912e8/FLAG26f3dcd39 [2024-11-25 04:48:04,376 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:48:04,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/sv-benchmarks/c/weaver/test-easy1.wvr.c [2024-11-25 04:48:04,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/data/c22e34153/955de65533f14885830b85e0d87912e8/FLAG26f3dcd39 [2024-11-25 04:48:04,451 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/data/c22e34153/955de65533f14885830b85e0d87912e8 [2024-11-25 04:48:04,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:48:04,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:48:04,457 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:48:04,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:48:04,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:48:04,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38937417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04, skipping insertion in model container [2024-11-25 04:48:04,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,479 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:48:04,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:48:04,685 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:48:04,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:48:04,724 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:48:04,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04 WrapperNode [2024-11-25 04:48:04,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:48:04,726 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:48:04,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:48:04,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:48:04,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,746 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,768 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 47 [2024-11-25 04:48:04,768 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:48:04,769 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:48:04,769 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:48:04,769 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:48:04,777 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,786 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,793 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,799 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,800 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,802 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:48:04,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:48:04,803 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:48:04,803 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:48:04,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:04" (1/1) ... [2024-11-25 04:48:04,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:48:04,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:48:04,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:48:04,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:48:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:48:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:48:04,884 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:48:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:48:04,884 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:48:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:48:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:48:04,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:48:04,886 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:48:04,978 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:48:04,981 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:48:05,152 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:48:05,152 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:48:05,166 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:48:05,166 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:48:05,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:48:05 BoogieIcfgContainer [2024-11-25 04:48:05,167 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:48:05,167 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:48:05,168 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:48:05,178 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:48:05,178 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:48:05" (1/1) ... [2024-11-25 04:48:05,179 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:48:05,184 INFO L158 Benchmark]: Toolchain (without parser) took 728.88ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 93.0MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:48:05,187 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:48:05,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.84ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 108.0MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:48:05,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.03ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 106.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:48:05,190 INFO L158 Benchmark]: Boogie Preprocessor took 32.90ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 106.1MB in the end (delta: 777.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:48:05,190 INFO L158 Benchmark]: RCFGBuilder took 364.47ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 94.7MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:48:05,191 INFO L158 Benchmark]: CodeCheck took 15.48ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 93.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:48:05,194 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.84ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 108.0MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.03ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 106.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.90ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 106.1MB in the end (delta: 777.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 364.47ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 94.7MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.48ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 93.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:48:05,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/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_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/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_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/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_91d8bfe5-fe26-4950-9187-fa6ccf35e882/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 935a7b7fee114f90b65d69dd73b2635844dd9aedca06c4cbc37a4ce046611c9d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:48:08,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:48:08,278 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:48:08,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:48:08,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:48:08,325 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:48:08,326 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:48:08,326 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:48:08,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:48:08,326 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:48:08,327 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:48:08,328 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:48:08,328 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:48:08,328 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:48:08,328 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:48:08,328 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:48:08,328 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:48:08,328 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:48:08,329 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:48:08,329 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:48:08,329 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:48:08,329 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:48:08,330 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:48:08,330 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:48:08,330 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:48:08,330 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:48:08,330 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:48:08,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:48:08,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:48:08,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:48:08,331 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:48:08,332 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:48:08,332 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:48:08,332 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:48:08,332 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_91d8bfe5-fe26-4950-9187-fa6ccf35e882/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 -> 935a7b7fee114f90b65d69dd73b2635844dd9aedca06c4cbc37a4ce046611c9d [2024-11-25 04:48:08,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:48:08,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:48:08,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:48:08,695 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:48:08,695 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:48:08,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/test-easy1.wvr.c [2024-11-25 04:48:11,828 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/data/565faac10/de20613ffaac483aa211786273c63205/FLAG96054b60f [2024-11-25 04:48:12,093 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:48:12,093 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/sv-benchmarks/c/weaver/test-easy1.wvr.c [2024-11-25 04:48:12,102 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/data/565faac10/de20613ffaac483aa211786273c63205/FLAG96054b60f [2024-11-25 04:48:12,409 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/data/565faac10/de20613ffaac483aa211786273c63205 [2024-11-25 04:48:12,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:48:12,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:48:12,418 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:48:12,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:48:12,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:48:12,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdd04c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12, skipping insertion in model container [2024-11-25 04:48:12,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,448 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:48:12,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:48:12,647 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:48:12,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:48:12,683 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:48:12,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12 WrapperNode [2024-11-25 04:48:12,684 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:48:12,685 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:48:12,686 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:48:12,686 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:48:12,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,701 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,721 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 45 [2024-11-25 04:48:12,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:48:12,722 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:48:12,722 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:48:12,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:48:12,731 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,735 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,746 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,747 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,760 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,762 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:48:12,762 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:48:12,763 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:48:12,763 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:48:12,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:12" (1/1) ... [2024-11-25 04:48:12,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:48:12,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:48:12,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:48:12,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:48:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:48:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:48:12,852 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:48:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:48:12,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:48:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:48:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:48:12,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:48:12,855 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:48:12,973 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:48:12,974 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:48:13,174 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:48:13,175 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:48:13,187 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:48:13,187 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:48:13,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:48:13 BoogieIcfgContainer [2024-11-25 04:48:13,188 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:48:13,188 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:48:13,189 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:48:13,197 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:48:13,197 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:48:13" (1/1) ... [2024-11-25 04:48:13,198 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:48:13,204 INFO L158 Benchmark]: Toolchain (without parser) took 786.72ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 33.8MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:48:13,204 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:48:13,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.59ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 49.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:48:13,205 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.01ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 48.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:48:13,206 INFO L158 Benchmark]: Boogie Preprocessor took 39.71ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 47.3MB in the end (delta: 790.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:48:13,206 INFO L158 Benchmark]: RCFGBuilder took 425.32ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 35.0MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:48:13,207 INFO L158 Benchmark]: CodeCheck took 13.54ms. Allocated memory is still 83.9MB. Free memory was 35.0MB in the beginning and 33.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:48:13,209 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.59ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 49.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.01ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 48.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.71ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 47.3MB in the end (delta: 790.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 425.32ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 35.0MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.54ms. Allocated memory is still 83.9MB. Free memory was 35.0MB in the beginning and 33.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:48:13,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91d8bfe5-fe26-4950-9187-fa6ccf35e882/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