./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/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_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/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_88ecc26d-9b3a-467b-87ed-842a9aff0494/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 c22ca6d642b28badc1dc02a5cc527ddbb1f35b5d6d2e3ba3e8f314e81f0fd465 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:08,754 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:08,866 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:11:08,876 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:08,878 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:08,914 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:08,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:08,917 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:08,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:08,924 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:08,925 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:08,926 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:08,926 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:08,928 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:11:08,928 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:11:08,929 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:11:08,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:08,930 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:11:08,930 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:08,931 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:08,931 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:08,932 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:08,932 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:08,933 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:08,934 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:08,934 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:08,935 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:08,935 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:08,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:08,936 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_88ecc26d-9b3a-467b-87ed-842a9aff0494/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c22ca6d642b28badc1dc02a5cc527ddbb1f35b5d6d2e3ba3e8f314e81f0fd465 [2023-11-24 22:11:09,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:09,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:09,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:09,296 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:09,296 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:09,298 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2023-11-24 22:11:12,576 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:12,896 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:12,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2023-11-24 22:11:12,919 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/data/718b0032b/be2c3f9f311342adab776a273bf46a8f/FLAG9100b878e [2023-11-24 22:11:12,936 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/data/718b0032b/be2c3f9f311342adab776a273bf46a8f [2023-11-24 22:11:12,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:12,942 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:12,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:12,944 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:12,949 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:12,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b2bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12, skipping insertion in model container [2023-11-24 22:11:12,952 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:13,017 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:13,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:13,515 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:13,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:13,695 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:13,695 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:13,724 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:13,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13 WrapperNode [2023-11-24 22:11:13,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:13,726 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:13,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:13,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:13,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,846 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 168 [2023-11-24 22:11:13,847 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:13,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:13,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:13,848 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:13,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,865 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,877 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,880 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,883 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:13,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:13,893 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:13,893 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:13,895 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:13,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:13,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:13,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:11:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:11:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:11:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:11:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:11:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:11:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:11:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:11:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:11:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:11:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:11:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:11:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:11:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:14,016 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 22:11:14,250 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:14,253 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:14,716 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:14,944 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:14,945 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:11:14,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:14 BoogieIcfgContainer [2023-11-24 22:11:14,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:14,951 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:14,951 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:14,960 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:14,961 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:14" (1/1) ... [2023-11-24 22:11:14,961 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 22:11:14,966 INFO L158 Benchmark]: Toolchain (without parser) took 2023.72ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 86.4MB in the beginning and 92.5MB in the end (delta: -6.1MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:14,967 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 132.1MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:11:14,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.94ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 86.2MB in the beginning and 139.0MB in the end (delta: -52.8MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2023-11-24 22:11:14,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.08ms. Allocated memory is still 169.9MB. Free memory was 139.0MB in the beginning and 138.6MB in the end (delta: 369.5kB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-11-24 22:11:14,969 INFO L158 Benchmark]: Boogie Preprocessor took 44.12ms. Allocated memory is still 169.9MB. Free memory was 138.6MB in the beginning and 136.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:14,970 INFO L158 Benchmark]: RCFGBuilder took 1056.31ms. Allocated memory is still 169.9MB. Free memory was 136.6MB in the beginning and 93.3MB in the end (delta: 43.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-24 22:11:14,971 INFO L158 Benchmark]: CodeCheck took 13.88ms. Allocated memory is still 169.9MB. Free memory was 93.3MB in the beginning and 92.5MB in the end (delta: 745.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:11:14,975 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 0.26ms. Allocated memory is still 132.1MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.94ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 86.2MB in the beginning and 139.0MB in the end (delta: -52.8MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.08ms. Allocated memory is still 169.9MB. Free memory was 139.0MB in the beginning and 138.6MB in the end (delta: 369.5kB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.12ms. Allocated memory is still 169.9MB. Free memory was 138.6MB in the beginning and 136.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1056.31ms. Allocated memory is still 169.9MB. Free memory was 136.6MB in the beginning and 93.3MB in the end (delta: 43.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 13.88ms. Allocated memory is still 169.9MB. Free memory was 93.3MB in the beginning and 92.5MB in the end (delta: 745.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:11:15,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/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_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/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_88ecc26d-9b3a-467b-87ed-842a9aff0494/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 c22ca6d642b28badc1dc02a5cc527ddbb1f35b5d6d2e3ba3e8f314e81f0fd465 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:17,654 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:17,737 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:11:17,791 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:17,794 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:17,795 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:17,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:17,796 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:17,797 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:17,804 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:17,805 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:17,805 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:11:17,806 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:11:17,808 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:11:17,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:17,809 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:11:17,809 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:11:17,810 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:11:17,810 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:11:17,810 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:17,811 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:17,811 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:17,812 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:17,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:17,813 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:17,813 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:11:17,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:17,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:17,815 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:17,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:17,817 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:11:17,817 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:17,817 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:11:17,818 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:11:17,818 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_88ecc26d-9b3a-467b-87ed-842a9aff0494/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c22ca6d642b28badc1dc02a5cc527ddbb1f35b5d6d2e3ba3e8f314e81f0fd465 [2023-11-24 22:11:18,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:18,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:18,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:18,249 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:18,250 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:18,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2023-11-24 22:11:21,397 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:21,738 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:21,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2023-11-24 22:11:21,778 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/data/1b8a6bed7/de8a4336dc244ceebe91e7d338ed4ce7/FLAG0772502fd [2023-11-24 22:11:21,793 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/data/1b8a6bed7/de8a4336dc244ceebe91e7d338ed4ce7 [2023-11-24 22:11:21,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:21,798 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:21,799 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:21,799 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:21,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:21,805 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e83e7e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21, skipping insertion in model container [2023-11-24 22:11:21,807 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,871 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:22,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:22,515 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:22,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:22,683 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:22,683 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:22,692 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:22,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22 WrapperNode [2023-11-24 22:11:22,692 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:22,694 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:22,694 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:22,694 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:22,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,725 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,761 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 169 [2023-11-24 22:11:22,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:22,762 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:22,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:22,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:22,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,779 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,780 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,793 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,796 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,800 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,808 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:22,809 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:22,809 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:22,809 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:22,810 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:22,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:22,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:22,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:11:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:11:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:11:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:11:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:11:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:11:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:11:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:11:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:11:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:11:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:11:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:11:22,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:11:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:11:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:22,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:22,916 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 22:11:23,136 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:23,140 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:23,740 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:24,009 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:24,009 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:11:24,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:24 BoogieIcfgContainer [2023-11-24 22:11:24,011 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:24,013 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:24,013 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:24,024 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:24,025 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,026 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 22:11:24,033 INFO L158 Benchmark]: Toolchain (without parser) took 2234.52ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 45.5MB in the beginning and 93.1MB in the end (delta: -47.5MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:24,033 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 71.3MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:11:24,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 893.71ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 45.4MB in the beginning and 87.4MB in the end (delta: -42.0MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2023-11-24 22:11:24,035 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.99ms. Allocated memory is still 121.6MB. Free memory was 87.4MB in the beginning and 84.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:24,036 INFO L158 Benchmark]: Boogie Preprocessor took 45.63ms. Allocated memory is still 121.6MB. Free memory was 84.4MB in the beginning and 81.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:24,036 INFO L158 Benchmark]: RCFGBuilder took 1202.90ms. Allocated memory is still 121.6MB. Free memory was 81.9MB in the beginning and 93.5MB in the end (delta: -11.6MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2023-11-24 22:11:24,037 INFO L158 Benchmark]: CodeCheck took 18.92ms. Allocated memory is still 121.6MB. Free memory was 93.5MB in the beginning and 93.1MB in the end (delta: 411.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:11:24,040 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 0.43ms. Allocated memory is still 71.3MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 893.71ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 45.4MB in the beginning and 87.4MB in the end (delta: -42.0MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.99ms. Allocated memory is still 121.6MB. Free memory was 87.4MB in the beginning and 84.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.63ms. Allocated memory is still 121.6MB. Free memory was 84.4MB in the beginning and 81.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1202.90ms. Allocated memory is still 121.6MB. Free memory was 81.9MB in the beginning and 93.5MB in the end (delta: -11.6MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. * CodeCheck took 18.92ms. Allocated memory is still 121.6MB. Free memory was 93.5MB in the beginning and 93.1MB in the end (delta: 411.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:11:24,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88ecc26d-9b3a-467b-87ed-842a9aff0494/bin/ukojak-verify-afCqCEvfdi/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