./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018.opt.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_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/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_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/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_2e160e58-c676-4813-8533-29d84be0528a/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 a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:10,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:10,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:13:10,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:13:10,818 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:13:10,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:10,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:10,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:10,866 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:10,871 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:10,872 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:10,872 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:10,873 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:10,874 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:13:10,875 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:13:10,875 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:13:10,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:10,876 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:13:10,876 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:10,877 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:10,877 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:10,878 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:10,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:10,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:10,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:10,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:10,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:10,881 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:13:10,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:13:10,882 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_2e160e58-c676-4813-8533-29d84be0528a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 [2023-11-24 22:13:11,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:11,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:11,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:11,241 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:11,241 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:11,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix018.opt.i [2023-11-24 22:13:14,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:14,988 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:14,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/sv-benchmarks/c/pthread-wmm/mix018.opt.i [2023-11-24 22:13:15,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/data/d5bdaf661/84d2868548344af29f75fdf98e2af36f/FLAG8e4f5f991 [2023-11-24 22:13:15,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/data/d5bdaf661/84d2868548344af29f75fdf98e2af36f [2023-11-24 22:13:15,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:15,064 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:15,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:15,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:15,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:15,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae9a510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15, skipping insertion in model container [2023-11-24 22:13:15,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,170 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:15,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:15,698 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:15,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:15,825 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:15,826 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:15,835 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:15,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15 WrapperNode [2023-11-24 22:13:15,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:15,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:15,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:15,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:15,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,870 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,911 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2023-11-24 22:13:15,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:15,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:15,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:15,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:15,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,956 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,960 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,969 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:15,980 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:15,981 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:15,981 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:15,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:16,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:16,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:16,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:13:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:13:16,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:13:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:13:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:13:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:13:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:13:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:13:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:13:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:13:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:13:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:13:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:16,097 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 22:13:16,322 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:16,325 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:16,862 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:17,057 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:17,057 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:13:17,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:17 BoogieIcfgContainer [2023-11-24 22:13:17,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:17,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:17,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:17,070 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:17,070 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:17" (1/1) ... [2023-11-24 22:13:17,071 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 22:13:17,076 INFO L158 Benchmark]: Toolchain (without parser) took 2011.28ms. Allocated memory was 136.3MB in the beginning and 205.5MB in the end (delta: 69.2MB). Free memory was 89.7MB in the beginning and 142.9MB in the end (delta: -53.2MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2023-11-24 22:13:17,077 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 136.3MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:17,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.49ms. Allocated memory is still 136.3MB. Free memory was 89.7MB in the beginning and 65.0MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 22:13:17,079 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.90ms. Allocated memory is still 136.3MB. Free memory was 65.0MB in the beginning and 62.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:17,080 INFO L158 Benchmark]: Boogie Preprocessor took 65.48ms. Allocated memory is still 136.3MB. Free memory was 62.4MB in the beginning and 59.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:17,081 INFO L158 Benchmark]: RCFGBuilder took 1078.90ms. Allocated memory was 136.3MB in the beginning and 205.5MB in the end (delta: 69.2MB). Free memory was 59.8MB in the beginning and 143.9MB in the end (delta: -84.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-24 22:13:17,082 INFO L158 Benchmark]: CodeCheck took 14.54ms. Allocated memory is still 205.5MB. Free memory was 143.9MB in the beginning and 142.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:17,086 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 0.36ms. Allocated memory is still 136.3MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 767.49ms. Allocated memory is still 136.3MB. Free memory was 89.7MB in the beginning and 65.0MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.90ms. Allocated memory is still 136.3MB. Free memory was 65.0MB in the beginning and 62.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.48ms. Allocated memory is still 136.3MB. Free memory was 62.4MB in the beginning and 59.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1078.90ms. Allocated memory was 136.3MB in the beginning and 205.5MB in the end (delta: 69.2MB). Free memory was 59.8MB in the beginning and 143.9MB in the end (delta: -84.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 14.54ms. Allocated memory is still 205.5MB. Free memory was 143.9MB in the beginning and 142.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:13:17,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/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_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/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_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/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_2e160e58-c676-4813-8533-29d84be0528a/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 a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:19,785 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:19,895 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:13:19,930 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:19,931 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:19,932 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:19,933 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:19,933 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:19,934 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:19,935 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:19,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:19,936 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:13:19,936 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:13:19,937 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:13:19,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:19,938 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:13:19,939 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:13:19,939 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:13:19,940 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:13:19,941 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:19,941 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:19,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:19,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:19,943 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:19,944 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:19,944 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:19,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:19,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:19,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:19,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:19,947 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:13:19,948 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:19,948 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:13:19,949 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:19,949 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_2e160e58-c676-4813-8533-29d84be0528a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 [2023-11-24 22:13:20,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:20,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:20,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:20,359 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:20,361 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:20,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix018.opt.i [2023-11-24 22:13:23,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:23,862 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:23,862 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/sv-benchmarks/c/pthread-wmm/mix018.opt.i [2023-11-24 22:13:23,882 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/data/72e6b0058/02980a0cba924b0db96ebf261cc18dcd/FLAG09ed4ffd2 [2023-11-24 22:13:23,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/data/72e6b0058/02980a0cba924b0db96ebf261cc18dcd [2023-11-24 22:13:23,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:23,904 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:23,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:23,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:23,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:23,918 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,919 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78af82be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23, skipping insertion in model container [2023-11-24 22:13:23,919 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:24,020 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:24,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:24,600 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:24,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:24,802 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:24,803 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:24,811 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:24,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24 WrapperNode [2023-11-24 22:13:24,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:24,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:24,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:24,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:24,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,860 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,919 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2023-11-24 22:13:24,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:24,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:24,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:24,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:24,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,950 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,966 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,993 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,995 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:25,000 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:25,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:25,017 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:25,017 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:25,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:25,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:25,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:25,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:25,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:13:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:13:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:13:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:13:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:13:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:13:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:13:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:13:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:13:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:13:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:13:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:13:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:25,120 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 22:13:25,352 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:25,357 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:25,850 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:26,030 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:26,031 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:13:26,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:26 BoogieIcfgContainer [2023-11-24 22:13:26,033 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:26,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:26,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:26,044 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:26,045 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:26" (1/1) ... [2023-11-24 22:13:26,046 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 22:13:26,051 INFO L158 Benchmark]: Toolchain (without parser) took 2146.02ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 43.2MB in the end (delta: 23.0MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-11-24 22:13:26,051 INFO L158 Benchmark]: CDTParser took 6.54ms. Allocated memory is still 60.8MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:26,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 906.56ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 64.4MB in the end (delta: 1.5MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-24 22:13:26,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.58ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 61.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:26,054 INFO L158 Benchmark]: Boogie Preprocessor took 94.34ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 59.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:26,055 INFO L158 Benchmark]: RCFGBuilder took 1016.35ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 44.2MB in the end (delta: 14.9MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2023-11-24 22:13:26,055 INFO L158 Benchmark]: CodeCheck took 15.52ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 43.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:26,059 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 6.54ms. Allocated memory is still 60.8MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 906.56ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 64.4MB in the end (delta: 1.5MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.58ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 61.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.34ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 59.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1016.35ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 44.2MB in the end (delta: 14.9MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * CodeCheck took 15.52ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 43.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:13:26,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e160e58-c676-4813-8533-29d84be0528a/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