./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk --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 3f447624cefe078f3d1dfeed3af04dfcf2078828fba23b82e0579b17d6eb7f02 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:44:23,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:44:23,324 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:44:23,331 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:44:23,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:44:23,368 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:44:23,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:44:23,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:44:23,372 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:44:23,374 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:44:23,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:44:23,375 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:44:23,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:44:23,376 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:44:23,378 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:44:23,379 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:44:23,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:44:23,380 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:44:23,380 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:44:23,380 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:44:23,381 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:44:23,385 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:44:23,385 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:44:23,386 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:44:23,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:44:23,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:44:23,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:44:23,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:44:23,388 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:44:23,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:44:23,388 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f447624cefe078f3d1dfeed3af04dfcf2078828fba23b82e0579b17d6eb7f02 [2024-11-09 00:44:23,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:44:23,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:44:23,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:44:23,730 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:44:23,731 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:44:23,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-lit/sssc12-2.i Unable to find full path for "g++" [2024-11-09 00:44:25,800 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:44:26,072 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:44:26,073 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/sv-benchmarks/c/pthread-lit/sssc12-2.i [2024-11-09 00:44:26,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/data/79a229257/c94efbd68b3f4347a557971a75656c35/FLAG38a5756d5 [2024-11-09 00:44:26,120 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/data/79a229257/c94efbd68b3f4347a557971a75656c35 [2024-11-09 00:44:26,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:44:26,124 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:44:26,126 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:44:26,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:44:26,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:44:26,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:26,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5502a523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26, skipping insertion in model container [2024-11-09 00:44:26,134 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:26,193 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:44:26,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:44:26,831 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:44:26,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:44:26,958 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:44:26,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26 WrapperNode [2024-11-09 00:44:26,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:44:26,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:44:26,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:44:26,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:44:26,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:26,992 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:27,025 INFO L138 Inliner]: procedures = 274, calls = 20, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 78 [2024-11-09 00:44:27,026 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:44:27,026 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:44:27,027 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:44:27,027 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:44:27,037 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:27,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:27,042 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:27,044 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:27,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:27,061 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:27,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:27,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:27,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:44:27,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:44:27,075 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:44:27,076 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:44:27,076 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:26" (1/1) ... [2024-11-09 00:44:27,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:44:27,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:44:27,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:44:27,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:44:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:44:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2024-11-09 00:44:27,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2024-11-09 00:44:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:44:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:44:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:44:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:44:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:44:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:44:27,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:44:27,148 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:44:27,274 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:44:27,276 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:44:27,490 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:44:27,491 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:44:27,535 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:44:27,535 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:44:27,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:44:27 BoogieIcfgContainer [2024-11-09 00:44:27,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:44:27,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:44:27,537 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:44:27,555 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:44:27,556 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:44:27" (1/1) ... [2024-11-09 00:44:27,556 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) [2024-11-09 00:44:27,561 INFO L158 Benchmark]: Toolchain (without parser) took 1435.80ms. Allocated memory is still 161.5MB. Free memory was 117.4MB in the beginning and 64.9MB in the end (delta: 52.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-11-09 00:44:27,561 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 121.6MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:44:27,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.42ms. Allocated memory is still 161.5MB. Free memory was 117.4MB in the beginning and 86.6MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-09 00:44:27,562 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.15ms. Allocated memory is still 161.5MB. Free memory was 86.6MB in the beginning and 83.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:44:27,563 INFO L158 Benchmark]: Boogie Preprocessor took 47.79ms. Allocated memory is still 161.5MB. Free memory was 83.8MB in the beginning and 82.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:44:27,564 INFO L158 Benchmark]: RCFGBuilder took 460.92ms. Allocated memory is still 161.5MB. Free memory was 82.4MB in the beginning and 65.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:44:27,564 INFO L158 Benchmark]: CodeCheck took 22.18ms. Allocated memory is still 161.5MB. Free memory was 65.6MB in the beginning and 64.9MB in the end (delta: 746.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:44:27,568 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 0.37ms. Allocated memory is still 121.6MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 833.42ms. Allocated memory is still 161.5MB. Free memory was 117.4MB in the beginning and 86.6MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.15ms. Allocated memory is still 161.5MB. Free memory was 86.6MB in the beginning and 83.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.79ms. Allocated memory is still 161.5MB. Free memory was 83.8MB in the beginning and 82.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 460.92ms. Allocated memory is still 161.5MB. Free memory was 82.4MB in the beginning and 65.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 22.18ms. Allocated memory is still 161.5MB. Free memory was 65.6MB in the beginning and 64.9MB in the end (delta: 746.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:44:27,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk --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 3f447624cefe078f3d1dfeed3af04dfcf2078828fba23b82e0579b17d6eb7f02 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:44:30,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:44:30,168 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:44:30,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:44:30,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:44:30,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:44:30,220 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:44:30,221 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:44:30,221 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:44:30,226 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:44:30,227 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:44:30,227 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:44:30,227 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:44:30,228 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:44:30,228 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:44:30,228 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:44:30,229 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:44:30,229 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:44:30,229 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:44:30,230 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:44:30,230 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:44:30,232 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:44:30,233 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:44:30,233 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:44:30,233 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:44:30,234 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:44:30,234 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:44:30,234 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:44:30,235 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:44:30,235 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:44:30,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:44:30,236 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:44:30,237 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:44:30,238 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:44:30,238 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f447624cefe078f3d1dfeed3af04dfcf2078828fba23b82e0579b17d6eb7f02 [2024-11-09 00:44:30,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:44:30,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:44:30,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:44:30,697 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:44:30,698 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:44:30,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-lit/sssc12-2.i Unable to find full path for "g++" [2024-11-09 00:44:32,800 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:44:33,142 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:44:33,142 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/sv-benchmarks/c/pthread-lit/sssc12-2.i [2024-11-09 00:44:33,159 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/data/4846ff440/0ec2b94efdb444978aed9b96e9d52d00/FLAG1a08f3ac3 [2024-11-09 00:44:33,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/data/4846ff440/0ec2b94efdb444978aed9b96e9d52d00 [2024-11-09 00:44:33,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:44:33,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:44:33,387 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:44:33,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:44:33,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:44:33,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:44:33" (1/1) ... [2024-11-09 00:44:33,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d2fb41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:33, skipping insertion in model container [2024-11-09 00:44:33,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:44:33" (1/1) ... [2024-11-09 00:44:33,449 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:44:34,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:44:34,197 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:44:34,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:44:34,381 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:44:34,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:34 WrapperNode [2024-11-09 00:44:34,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:44:34,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:44:34,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:44:34,384 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:44:34,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:34" (1/1) ... [2024-11-09 00:44:34,433 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:34" (1/1) ... [2024-11-09 00:44:34,466 INFO L138 Inliner]: procedures = 277, calls = 20, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 78 [2024-11-09 00:44:34,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:44:34,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:44:34,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:44:34,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:44:34,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:34" (1/1) ... [2024-11-09 00:44:34,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:34" (1/1) ... [2024-11-09 00:44:34,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:34" (1/1) ... [2024-11-09 00:44:34,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:34" (1/1) ... [2024-11-09 00:44:34,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:34" (1/1) ... [2024-11-09 00:44:34,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:34" (1/1) ... [2024-11-09 00:44:34,501 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:34" (1/1) ... [2024-11-09 00:44:34,503 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:34" (1/1) ... [2024-11-09 00:44:34,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:44:34,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:44:34,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:44:34,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:44:34,507 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:44:34" (1/1) ... [2024-11-09 00:44:34,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:44:34,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:44:34,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:44:34,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:44:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:44:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2024-11-09 00:44:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2024-11-09 00:44:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:44:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:44:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:44:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:44:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:44:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:44:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:44:34,581 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:44:34,743 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:44:34,745 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:44:34,954 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:44:34,954 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:44:35,004 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:44:35,005 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:44:35,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:44:35 BoogieIcfgContainer [2024-11-09 00:44:35,006 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:44:35,006 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:44:35,007 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:44:35,017 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:44:35,018 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:44:35" (1/1) ... [2024-11-09 00:44:35,019 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) [2024-11-09 00:44:35,026 INFO L158 Benchmark]: Toolchain (without parser) took 1639.13ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 40.8MB in the beginning and 50.0MB in the end (delta: -9.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-09 00:44:35,027 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:44:35,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 995.56ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 40.5MB in the beginning and 50.4MB in the end (delta: -10.0MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-09 00:44:35,029 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.10ms. Allocated memory is still 96.5MB. Free memory was 50.4MB in the beginning and 70.9MB in the end (delta: -20.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:44:35,029 INFO L158 Benchmark]: Boogie Preprocessor took 37.98ms. Allocated memory is still 96.5MB. Free memory was 70.9MB in the beginning and 69.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:44:35,031 INFO L158 Benchmark]: RCFGBuilder took 499.20ms. Allocated memory is still 96.5MB. Free memory was 69.3MB in the beginning and 51.2MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 00:44:35,032 INFO L158 Benchmark]: CodeCheck took 17.66ms. Allocated memory is still 96.5MB. Free memory was 51.2MB in the beginning and 50.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:44:35,037 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 995.56ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 40.5MB in the beginning and 50.4MB in the end (delta: -10.0MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.10ms. Allocated memory is still 96.5MB. Free memory was 50.4MB in the beginning and 70.9MB in the end (delta: -20.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.98ms. Allocated memory is still 96.5MB. Free memory was 70.9MB in the beginning and 69.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 499.20ms. Allocated memory is still 96.5MB. Free memory was 69.3MB in the beginning and 51.2MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 17.66ms. Allocated memory is still 96.5MB. Free memory was 51.2MB in the beginning and 50.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:44:35,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c55913e-0fe2-4d3d-b6b6-4f084e369110/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported