./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/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_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/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_abb802ca-3b7c-4ba5-8731-727f2e37d667/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 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:47:45,325 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:47:45,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:47:45,443 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:47:45,444 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:47:45,476 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:47:45,478 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:47:45,478 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:47:45,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:47:45,479 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:47:45,479 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:47:45,479 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:47:45,479 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:47:45,479 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:47:45,479 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:47:45,479 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:47:45,480 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:47:45,480 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:47:45,480 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:47:45,480 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:47:45,480 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:47:45,481 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:47:45,481 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:47:45,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:47:45,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:47:45,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:47:45,482 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:47:45,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:47:45,482 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:47:45,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:47:45,482 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_abb802ca-3b7c-4ba5-8731-727f2e37d667/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 -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2024-11-25 04:47:45,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:47:45,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:47:45,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:47:45,928 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:47:45,929 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:47:45,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2024-11-25 04:47:49,885 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/data/f06cf7ea9/ae305a94df7a429d8c50cd21adfa05f9/FLAG8aacac2cd [2024-11-25 04:47:50,320 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:47:50,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2024-11-25 04:47:50,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/data/f06cf7ea9/ae305a94df7a429d8c50cd21adfa05f9/FLAG8aacac2cd [2024-11-25 04:47:50,362 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/data/f06cf7ea9/ae305a94df7a429d8c50cd21adfa05f9 [2024-11-25 04:47:50,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:47:50,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:47:50,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:47:50,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:47:50,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:47:50,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:47:50" (1/1) ... [2024-11-25 04:47:50,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651932e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:50, skipping insertion in model container [2024-11-25 04:47:50,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:47:50" (1/1) ... [2024-11-25 04:47:50,443 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:47:51,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:47:51,110 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:47:51,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:47:51,250 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:47:51,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51 WrapperNode [2024-11-25 04:47:51,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:47:51,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:47:51,253 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:47:51,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:47:51,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51" (1/1) ... [2024-11-25 04:47:51,283 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51" (1/1) ... [2024-11-25 04:47:51,320 INFO L138 Inliner]: procedures = 262, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 92 [2024-11-25 04:47:51,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:47:51,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:47:51,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:47:51,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:47:51,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51" (1/1) ... [2024-11-25 04:47:51,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51" (1/1) ... [2024-11-25 04:47:51,342 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51" (1/1) ... [2024-11-25 04:47:51,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51" (1/1) ... [2024-11-25 04:47:51,358 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51" (1/1) ... [2024-11-25 04:47:51,362 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51" (1/1) ... [2024-11-25 04:47:51,364 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51" (1/1) ... [2024-11-25 04:47:51,370 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51" (1/1) ... [2024-11-25 04:47:51,371 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51" (1/1) ... [2024-11-25 04:47:51,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:47:51,376 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:47:51,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:47:51,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:47:51,384 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:47:51" (1/1) ... [2024-11-25 04:47:51,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:47:51,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:47:51,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:47:51,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:47:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:47:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:47:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:47:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:47:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:47:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 04:47:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 04:47:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:47:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:47:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:47:51,476 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 04:47:51,684 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:47:51,687 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:47:52,026 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:47:52,026 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:47:52,078 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:47:52,078 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:47:52,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:47:52 BoogieIcfgContainer [2024-11-25 04:47:52,079 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:47:52,080 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:47:52,080 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:47:52,098 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:47:52,098 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:47:52" (1/1) ... [2024-11-25 04:47:52,100 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:47:52,110 INFO L158 Benchmark]: Toolchain (without parser) took 1741.79ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 43.0MB in the end (delta: 48.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 04:47:52,110 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:47:52,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 882.23ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 63.5MB in the end (delta: 27.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:47:52,113 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.45ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 61.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:47:52,113 INFO L158 Benchmark]: Boogie Preprocessor took 53.54ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 60.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:47:52,114 INFO L158 Benchmark]: RCFGBuilder took 703.03ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 44.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:47:52,114 INFO L158 Benchmark]: CodeCheck took 28.30ms. Allocated memory is still 117.4MB. Free memory was 44.5MB in the beginning and 43.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:47:52,119 INFO L338 ainManager$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 0.39ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 882.23ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 63.5MB in the end (delta: 27.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.45ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 61.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.54ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 60.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 703.03ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 44.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 28.30ms. Allocated memory is still 117.4MB. Free memory was 44.5MB in the beginning and 43.0MB 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 04:47:52,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/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_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/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_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/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_abb802ca-3b7c-4ba5-8731-727f2e37d667/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 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:47:55,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:47:55,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:47:55,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:47:55,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:47:55,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:47:55,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:47:55,956 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:47:55,956 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:47:55,957 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:47:55,957 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:47:55,957 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:47:55,957 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:47:55,958 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:47:55,959 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:47:55,959 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:47:55,959 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:47:55,959 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:47:55,959 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:47:55,959 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:47:55,959 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:47:55,959 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:47:55,960 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:47:55,960 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:47:55,960 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:47:55,960 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:47:55,960 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:47:55,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:47:55,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:47:55,960 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:47:55,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:47:55,961 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:47:55,961 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:47:55,961 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:47:55,961 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_abb802ca-3b7c-4ba5-8731-727f2e37d667/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 -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2024-11-25 04:47:56,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:47:56,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:47:56,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:47:56,455 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:47:56,456 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:47:56,458 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2024-11-25 04:48:00,363 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/data/e8bd2fb5e/1cb42e2c615f4286809c9624dc214f72/FLAG341769966 [2024-11-25 04:48:00,827 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:48:00,832 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2024-11-25 04:48:00,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/data/e8bd2fb5e/1cb42e2c615f4286809c9624dc214f72/FLAG341769966 [2024-11-25 04:48:00,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/data/e8bd2fb5e/1cb42e2c615f4286809c9624dc214f72 [2024-11-25 04:48:00,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:48:00,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:48:00,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:48:00,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:48:00,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:48:00,917 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:48:00" (1/1) ... [2024-11-25 04:48:00,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3004f26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:00, skipping insertion in model container [2024-11-25 04:48:00,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:48:00" (1/1) ... [2024-11-25 04:48:00,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:48:01,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:48:01,662 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:48:01,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:48:01,843 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:48:01,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01 WrapperNode [2024-11-25 04:48:01,845 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:48:01,847 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:48:01,847 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:48:01,847 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:48:01,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01" (1/1) ... [2024-11-25 04:48:01,885 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01" (1/1) ... [2024-11-25 04:48:01,919 INFO L138 Inliner]: procedures = 263, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 93 [2024-11-25 04:48:01,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:48:01,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:48:01,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:48:01,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:48:01,935 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01" (1/1) ... [2024-11-25 04:48:01,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01" (1/1) ... [2024-11-25 04:48:01,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01" (1/1) ... [2024-11-25 04:48:01,941 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01" (1/1) ... [2024-11-25 04:48:01,952 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01" (1/1) ... [2024-11-25 04:48:01,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01" (1/1) ... [2024-11-25 04:48:01,955 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01" (1/1) ... [2024-11-25 04:48:01,958 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01" (1/1) ... [2024-11-25 04:48:01,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01" (1/1) ... [2024-11-25 04:48:01,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:48:01,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:48:01,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:48:01,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:48:01,974 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:48:01" (1/1) ... [2024-11-25 04:48:01,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:48:02,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:48:02,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:48:02,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:48:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:48:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:48:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:48:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:48:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:48:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:48:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 04:48:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 04:48:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:48:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:48:02,083 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 04:48:02,406 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:48:02,409 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:48:02,848 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:48:02,848 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:48:02,894 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:48:02,894 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:48:02,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:48:02 BoogieIcfgContainer [2024-11-25 04:48:02,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:48:02,896 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:48:02,897 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:48:02,910 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:48:02,910 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:48:02" (1/1) ... [2024-11-25 04:48:02,912 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:48:02,920 INFO L158 Benchmark]: Toolchain (without parser) took 2013.88ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 45.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-25 04:48:02,921 INFO L158 Benchmark]: CDTParser took 3.60ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:48:02,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 937.41ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 30.5MB in the end (delta: 28.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:48:02,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.75ms. Allocated memory is still 83.9MB. Free memory was 30.5MB in the beginning and 28.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:48:02,923 INFO L158 Benchmark]: Boogie Preprocessor took 51.02ms. Allocated memory is still 83.9MB. Free memory was 28.4MB in the beginning and 26.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:48:02,923 INFO L158 Benchmark]: RCFGBuilder took 923.41ms. Allocated memory is still 83.9MB. Free memory was 26.8MB in the beginning and 46.6MB in the end (delta: -19.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-25 04:48:02,924 INFO L158 Benchmark]: CodeCheck took 21.77ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:48:02,931 INFO L338 ainManager$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 3.60ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 937.41ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 30.5MB in the end (delta: 28.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.75ms. Allocated memory is still 83.9MB. Free memory was 30.5MB in the beginning and 28.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.02ms. Allocated memory is still 83.9MB. Free memory was 28.4MB in the beginning and 26.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 923.41ms. Allocated memory is still 83.9MB. Free memory was 26.8MB in the beginning and 46.6MB in the end (delta: -19.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 21.77ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.1MB 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 04:48:02,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abb802ca-3b7c-4ba5-8731-727f2e37d667/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported