./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi --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 cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:03,198 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:03,316 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:17:03,325 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:03,327 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:03,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:03,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:03,369 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:03,370 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:03,375 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:03,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:03,377 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:03,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:03,379 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:17:03,380 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:17:03,380 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:17:03,381 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:03,381 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:17:03,382 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:03,382 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:03,383 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:03,383 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:03,384 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:03,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:03,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:03,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:03,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:03,387 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:03,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:03,388 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_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2023-11-24 22:17:03,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:03,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:03,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:03,696 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:03,697 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:03,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2023-11-24 22:17:06,820 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:07,112 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:07,113 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2023-11-24 22:17:07,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/data/96a775f24/4e320718dde94a6fa950fef77ca17462/FLAGe655e7591 [2023-11-24 22:17:07,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/data/96a775f24/4e320718dde94a6fa950fef77ca17462 [2023-11-24 22:17:07,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:07,148 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:07,149 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:07,150 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:07,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:07,156 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e792c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07, skipping insertion in model container [2023-11-24 22:17:07,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,204 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:07,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:07,621 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:07,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:07,750 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:07,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07 WrapperNode [2023-11-24 22:17:07,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:07,752 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:07,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:07,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:07,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,790 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,826 INFO L138 Inliner]: procedures = 166, calls = 54, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 161 [2023-11-24 22:17:07,826 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:07,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:07,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:07,827 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:07,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,851 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,867 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,878 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,890 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,894 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:07,895 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:07,895 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:07,895 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:07,896 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:07,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:07,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:07,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-24 22:17:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-24 22:17:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:17:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:17:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:17:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-24 22:17:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-24 22:17:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:17:07,994 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:17:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:17:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:17:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:07,998 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:17:08,205 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:08,208 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:08,601 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:08,659 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:08,659 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:17:08,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:08 BoogieIcfgContainer [2023-11-24 22:17:08,661 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:08,662 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:08,662 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:08,672 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:08,672 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:08" (1/1) ... [2023-11-24 22:17:08,673 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:17:08,677 INFO L158 Benchmark]: Toolchain (without parser) took 1528.77ms. Allocated memory is still 165.7MB. Free memory was 120.8MB in the beginning and 119.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:08,678 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:08,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.93ms. Allocated memory is still 165.7MB. Free memory was 120.8MB in the beginning and 100.3MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:17:08,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.19ms. Allocated memory is still 165.7MB. Free memory was 100.3MB in the beginning and 97.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:08,680 INFO L158 Benchmark]: Boogie Preprocessor took 66.98ms. Allocated memory is still 165.7MB. Free memory was 97.9MB in the beginning and 96.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:08,681 INFO L158 Benchmark]: RCFGBuilder took 766.60ms. Allocated memory is still 165.7MB. Free memory was 96.2MB in the beginning and 120.5MB in the end (delta: -24.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:17:08,681 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 165.7MB. Free memory was 120.5MB in the beginning and 119.6MB in the end (delta: 884.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:08,685 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.93ms. Allocated memory is still 165.7MB. Free memory was 120.8MB in the beginning and 100.3MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.19ms. Allocated memory is still 165.7MB. Free memory was 100.3MB in the beginning and 97.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.98ms. Allocated memory is still 165.7MB. Free memory was 97.9MB in the beginning and 96.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 766.60ms. Allocated memory is still 165.7MB. Free memory was 96.2MB in the beginning and 120.5MB in the end (delta: -24.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 165.7MB. Free memory was 120.5MB in the beginning and 119.6MB in the end (delta: 884.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:17:08,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi --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 cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:11,510 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:11,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:17:11,641 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:11,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:11,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:11,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:11,644 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:11,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:11,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:11,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:11,647 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:17:11,648 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:17:11,648 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:17:11,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:11,649 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:17:11,650 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:17:11,650 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:17:11,651 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:17:11,651 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:11,652 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:11,653 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:11,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:11,653 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:11,654 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:17:11,654 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:17:11,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:11,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:11,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:11,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:11,657 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:17:11,657 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:17:11,657 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:17:11,658 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:17:11,658 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2023-11-24 22:17:12,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:12,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:12,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:12,159 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:12,159 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:12,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2023-11-24 22:17:15,336 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:15,701 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:15,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2023-11-24 22:17:15,738 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/data/9fb1c85ae/e10be08ccb2b4d4ea31bc9f0e689d274/FLAG3bda08e20 [2023-11-24 22:17:15,762 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/data/9fb1c85ae/e10be08ccb2b4d4ea31bc9f0e689d274 [2023-11-24 22:17:15,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:15,770 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:15,773 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:15,774 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:15,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:15,783 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:15,784 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634c289c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:15, skipping insertion in model container [2023-11-24 22:17:15,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:15" (1/1) ... [2023-11-24 22:17:15,853 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:16,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:16,389 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:16,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:16,498 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:16,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:16 WrapperNode [2023-11-24 22:17:16,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:16,500 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:16,500 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:16,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:16,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:16" (1/1) ... [2023-11-24 22:17:16,537 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:16" (1/1) ... [2023-11-24 22:17:16,592 INFO L138 Inliner]: procedures = 170, calls = 54, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 156 [2023-11-24 22:17:16,598 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:16,599 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:16,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:16,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:16,614 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:16" (1/1) ... [2023-11-24 22:17:16,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:16" (1/1) ... [2023-11-24 22:17:16,640 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:16" (1/1) ... [2023-11-24 22:17:16,640 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:16" (1/1) ... [2023-11-24 22:17:16,650 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:16" (1/1) ... [2023-11-24 22:17:16,664 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:16" (1/1) ... [2023-11-24 22:17:16,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:16" (1/1) ... [2023-11-24 22:17:16,670 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:16" (1/1) ... [2023-11-24 22:17:16,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:16,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:16,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:16,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:16,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:16" (1/1) ... [2023-11-24 22:17:16,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:16,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:16,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:16,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-24 22:17:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-24 22:17:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:17:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:17:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-24 22:17:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-24 22:17:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:17:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:17:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:17:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:17:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:17:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:17:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:17:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:16,784 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:17:17,004 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:17,007 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:17,620 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:17,692 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:17,694 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:17:17,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:17 BoogieIcfgContainer [2023-11-24 22:17:17,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:17,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:17,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:17,711 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:17,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:17" (1/1) ... [2023-11-24 22:17:17,713 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:17:17,720 INFO L158 Benchmark]: Toolchain (without parser) took 1948.15ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 44.8MB in the beginning and 64.4MB in the end (delta: -19.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-11-24 22:17:17,721 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:17,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.85ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 44.7MB in the beginning and 69.8MB in the end (delta: -25.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-11-24 22:17:17,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.14ms. Allocated memory is still 100.7MB. Free memory was 69.8MB in the beginning and 67.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:17,725 INFO L158 Benchmark]: Boogie Preprocessor took 76.42ms. Allocated memory is still 100.7MB. Free memory was 67.3MB in the beginning and 65.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:17,726 INFO L158 Benchmark]: RCFGBuilder took 1005.73ms. Allocated memory is still 100.7MB. Free memory was 65.2MB in the beginning and 65.8MB in the end (delta: -532.7kB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:17,727 INFO L158 Benchmark]: CodeCheck took 18.92ms. Allocated memory is still 100.7MB. Free memory was 65.7MB in the beginning and 64.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:17,738 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.85ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 44.7MB in the beginning and 69.8MB in the end (delta: -25.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.14ms. Allocated memory is still 100.7MB. Free memory was 69.8MB in the beginning and 67.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.42ms. Allocated memory is still 100.7MB. Free memory was 67.3MB in the beginning and 65.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1005.73ms. Allocated memory is still 100.7MB. Free memory was 65.2MB in the beginning and 65.8MB in the end (delta: -532.7kB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * CodeCheck took 18.92ms. Allocated memory is still 100.7MB. Free memory was 65.7MB in the beginning and 64.4MB 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. [2023-11-24 22:17:17,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215530f9-6d1d-42f2-afd5-70551ba9d6b1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported