./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053.opt.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_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/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_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/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_74904125-f77a-48f4-8fc5-12cf9f31e6d7/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 998817f829569afa1d1e3eda89c2594d280c8ae81957c207a6b68804966cf3a6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:10,965 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:11,077 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:56:11,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:11,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:11,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:11,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:11,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:11,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:11,139 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:11,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:11,141 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:11,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:11,143 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:11,144 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:11,144 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:11,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:11,145 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:11,146 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:11,146 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:11,147 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:11,147 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:11,148 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:11,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:11,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:11,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:11,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:11,150 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:11,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:11,151 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_74904125-f77a-48f4-8fc5-12cf9f31e6d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 998817f829569afa1d1e3eda89c2594d280c8ae81957c207a6b68804966cf3a6 [2023-11-24 22:56:11,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:11,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:11,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:11,442 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:11,442 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:11,444 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix053.opt.i [2023-11-24 22:56:14,728 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:15,073 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:15,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/sv-benchmarks/c/pthread-wmm/mix053.opt.i [2023-11-24 22:56:15,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/data/6ed582465/4b11152d40174e8ba738bfcd45799bfd/FLAG54060b817 [2023-11-24 22:56:15,124 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/data/6ed582465/4b11152d40174e8ba738bfcd45799bfd [2023-11-24 22:56:15,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:15,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:15,135 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:15,135 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:15,140 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:15,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d84cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15, skipping insertion in model container [2023-11-24 22:56:15,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,234 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:15,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:15,771 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:15,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:15,931 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:15,932 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:15,941 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:15,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15 WrapperNode [2023-11-24 22:56:15,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:15,943 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:15,943 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:15,943 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:15,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:15,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:16,048 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 148 [2023-11-24 22:56:16,048 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:16,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:16,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:16,049 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:16,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:16,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:16,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:16,084 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:16,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:16,110 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:16,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:16,115 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:16,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:16,131 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:16,131 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:16,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:16,132 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ... [2023-11-24 22:56:16,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:16,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:16,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:16,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:56:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:56:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:56:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:56:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:56:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:56:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:56:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:56:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:56:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:56:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:16,218 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 22:56:16,383 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:16,385 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:16,786 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:16,979 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:16,980 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:56:16,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:16 BoogieIcfgContainer [2023-11-24 22:56:16,982 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:16,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:16,986 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:16,997 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:16,998 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:16" (1/1) ... [2023-11-24 22:56:16,999 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 22:56:17,008 INFO L158 Benchmark]: Toolchain (without parser) took 1874.15ms. Allocated memory was 153.1MB in the beginning and 201.3MB in the end (delta: 48.2MB). Free memory was 106.0MB in the beginning and 147.7MB in the end (delta: -41.7MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2023-11-24 22:56:17,008 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 102.8MB. Free memory is still 56.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:17,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.94ms. Allocated memory is still 153.1MB. Free memory was 106.0MB in the beginning and 82.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:17,010 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.45ms. Allocated memory is still 153.1MB. Free memory was 82.9MB in the beginning and 80.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:17,011 INFO L158 Benchmark]: Boogie Preprocessor took 81.16ms. Allocated memory is still 153.1MB. Free memory was 80.2MB in the beginning and 78.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:17,012 INFO L158 Benchmark]: RCFGBuilder took 852.88ms. Allocated memory was 153.1MB in the beginning and 201.3MB in the end (delta: 48.2MB). Free memory was 78.1MB in the beginning and 149.0MB in the end (delta: -70.9MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-24 22:56:17,013 INFO L158 Benchmark]: CodeCheck took 20.66ms. Allocated memory is still 201.3MB. Free memory was 149.0MB in the beginning and 147.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:17,017 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 0.35ms. Allocated memory is still 102.8MB. Free memory is still 56.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.94ms. Allocated memory is still 153.1MB. Free memory was 106.0MB in the beginning and 82.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.45ms. Allocated memory is still 153.1MB. Free memory was 82.9MB in the beginning and 80.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.16ms. Allocated memory is still 153.1MB. Free memory was 80.2MB in the beginning and 78.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 852.88ms. Allocated memory was 153.1MB in the beginning and 201.3MB in the end (delta: 48.2MB). Free memory was 78.1MB in the beginning and 149.0MB in the end (delta: -70.9MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 20.66ms. Allocated memory is still 201.3MB. Free memory was 149.0MB in the beginning and 147.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:56:17,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/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_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/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_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/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_74904125-f77a-48f4-8fc5-12cf9f31e6d7/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 998817f829569afa1d1e3eda89c2594d280c8ae81957c207a6b68804966cf3a6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:19,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:20,046 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:56:20,093 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:20,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:20,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:20,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:20,097 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:20,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:20,103 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:20,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:20,104 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:20,105 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:20,107 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:20,107 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:20,108 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:56:20,108 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:56:20,109 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:56:20,109 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:20,110 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:20,111 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:20,112 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:20,112 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:20,112 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:20,113 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:20,113 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:20,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:20,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:20,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:20,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:20,117 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:56:20,117 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:20,118 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:56:20,118 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:20,118 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_74904125-f77a-48f4-8fc5-12cf9f31e6d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 998817f829569afa1d1e3eda89c2594d280c8ae81957c207a6b68804966cf3a6 [2023-11-24 22:56:20,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:20,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:20,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:20,551 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:20,551 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:20,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix053.opt.i [2023-11-24 22:56:23,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:24,141 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:24,146 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/sv-benchmarks/c/pthread-wmm/mix053.opt.i [2023-11-24 22:56:24,186 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/data/a7752368d/50eddece835a46f48a3384580173339f/FLAGe46b168bb [2023-11-24 22:56:24,207 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/data/a7752368d/50eddece835a46f48a3384580173339f [2023-11-24 22:56:24,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:24,215 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:24,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:24,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:24,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:24,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:24" (1/1) ... [2023-11-24 22:56:24,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b74ce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:24, skipping insertion in model container [2023-11-24 22:56:24,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:24" (1/1) ... [2023-11-24 22:56:24,308 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:24,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:24,851 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:24,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:25,016 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:25,016 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:25,025 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:25,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25 WrapperNode [2023-11-24 22:56:25,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:25,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:25,028 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:25,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:25,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,120 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-11-24 22:56:25,121 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:25,122 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:25,122 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:25,122 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:25,132 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,147 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,152 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,204 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:25,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:25,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:25,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:25,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:25" (1/1) ... [2023-11-24 22:56:25,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:25,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:25,252 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:25,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:56:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:56:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:56:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:56:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:56:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:56:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:56:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:56:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:56:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:56:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:56:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:56:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:25,312 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 22:56:25,543 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:25,547 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:26,021 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:26,180 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:26,180 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:56:26,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:26 BoogieIcfgContainer [2023-11-24 22:56:26,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:26,183 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:26,183 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:26,193 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:26,194 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:26" (1/1) ... [2023-11-24 22:56:26,195 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 22:56:26,202 INFO L158 Benchmark]: Toolchain (without parser) took 1985.99ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.6MB in the beginning and 39.4MB in the end (delta: 6.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:26,203 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:26,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 808.22ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.5MB in the beginning and 59.2MB in the end (delta: -13.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-11-24 22:56:26,205 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.03ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 56.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:26,206 INFO L158 Benchmark]: Boogie Preprocessor took 89.59ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 54.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:26,208 INFO L158 Benchmark]: RCFGBuilder took 970.40ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 40.7MB in the end (delta: 13.5MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-24 22:56:26,209 INFO L158 Benchmark]: CodeCheck took 16.74ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 39.4MB in the end (delta: 823.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:26,219 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 0.63ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 808.22ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.5MB in the beginning and 59.2MB in the end (delta: -13.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.03ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 56.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.59ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 54.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 970.40ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 40.7MB in the end (delta: 13.5MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 16.74ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 39.4MB in the end (delta: 823.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:56:26,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74904125-f77a-48f4-8fc5-12cf9f31e6d7/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