./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.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_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/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_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/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_1fd491b2-15c3-4749-b601-e5147a102f79/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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:03,086 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:03,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:09:03,172 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:03,173 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:03,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:03,207 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:03,208 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:03,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:03,217 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:03,218 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:03,218 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:03,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:03,221 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:09:03,222 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:09:03,222 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:09:03,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:03,223 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:09:03,224 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:03,224 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:03,225 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:03,225 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:03,226 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:03,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:03,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:03,227 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:03,227 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:03,228 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:03,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:03,229 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_1fd491b2-15c3-4749-b601-e5147a102f79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2023-11-24 23:09:03,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:03,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:03,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:03,567 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:03,567 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:03,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2023-11-24 23:09:06,802 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:07,070 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:07,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2023-11-24 23:09:07,093 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/data/bbbd43148/b31669345e3548bcb0d64080a4ec0fc3/FLAG0807d6904 [2023-11-24 23:09:07,109 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/data/bbbd43148/b31669345e3548bcb0d64080a4ec0fc3 [2023-11-24 23:09:07,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:07,114 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:07,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:07,116 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:07,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:07,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405a3e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07, skipping insertion in model container [2023-11-24 23:09:07,125 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,193 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:07,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:07,650 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:07,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:07,798 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:07,799 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:07,806 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:07,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07 WrapperNode [2023-11-24 23:09:07,807 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:07,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:07,808 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:07,808 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:07,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,838 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,873 INFO L138 Inliner]: procedures = 177, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 155 [2023-11-24 23:09:07,873 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:07,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:07,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:07,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:07,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,916 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:07,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:07,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:07,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:07,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:07" (1/1) ... [2023-11-24 23:09:07,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:07,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:07,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:08,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:09:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:09:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:09:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:09:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:09:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:09:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:09:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:09:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:09:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:09:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:09:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:08,082 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 23:09:08,334 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:08,336 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:08,958 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:09,671 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:09,672 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:09:09,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:09 BoogieIcfgContainer [2023-11-24 23:09:09,675 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:09,676 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:09,676 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:09,686 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:09,687 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,688 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 23:09:09,692 INFO L158 Benchmark]: Toolchain (without parser) took 2577.21ms. Allocated memory was 159.4MB in the beginning and 209.7MB in the end (delta: 50.3MB). Free memory was 112.0MB in the beginning and 107.3MB in the end (delta: 4.7MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2023-11-24 23:09:09,693 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 159.4MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:09,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.93ms. Allocated memory is still 159.4MB. Free memory was 112.0MB in the beginning and 86.3MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-24 23:09:09,695 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.53ms. Allocated memory is still 159.4MB. Free memory was 86.3MB in the beginning and 83.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:09,696 INFO L158 Benchmark]: Boogie Preprocessor took 51.08ms. Allocated memory is still 159.4MB. Free memory was 83.8MB in the beginning and 81.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:09,697 INFO L158 Benchmark]: RCFGBuilder took 1749.53ms. Allocated memory was 159.4MB in the beginning and 209.7MB in the end (delta: 50.3MB). Free memory was 81.3MB in the beginning and 108.5MB in the end (delta: -27.2MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2023-11-24 23:09:09,698 INFO L158 Benchmark]: CodeCheck took 13.85ms. Allocated memory is still 209.7MB. Free memory was 108.5MB in the beginning and 107.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:09,708 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 159.4MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.93ms. Allocated memory is still 159.4MB. Free memory was 112.0MB in the beginning and 86.3MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.53ms. Allocated memory is still 159.4MB. Free memory was 86.3MB in the beginning and 83.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.08ms. Allocated memory is still 159.4MB. Free memory was 83.8MB in the beginning and 81.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1749.53ms. Allocated memory was 159.4MB in the beginning and 209.7MB in the end (delta: 50.3MB). Free memory was 81.3MB in the beginning and 108.5MB in the end (delta: -27.2MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * CodeCheck took 13.85ms. Allocated memory is still 209.7MB. Free memory was 108.5MB in the beginning and 107.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:09:09,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/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_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/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_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/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_1fd491b2-15c3-4749-b601-e5147a102f79/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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:12,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:12,480 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:09:12,514 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:12,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:12,516 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:12,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:12,517 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:12,517 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:12,518 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:12,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:12,519 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:09:12,520 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:09:12,520 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:09:12,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:12,521 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:09:12,522 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:09:12,522 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:09:12,523 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:09:12,523 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:12,524 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:12,531 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:12,532 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:12,532 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:12,532 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:09:12,533 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:09:12,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:12,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:12,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:12,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:12,536 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:09:12,537 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:09:12,537 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:09:12,538 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:09:12,538 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_1fd491b2-15c3-4749-b601-e5147a102f79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2023-11-24 23:09:12,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:12,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:12,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:12,982 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:12,983 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:12,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2023-11-24 23:09:16,134 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:16,470 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:16,470 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2023-11-24 23:09:16,498 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/data/65d62d6b9/84d6638b9cdc4b989566476102e84311/FLAG08adee362 [2023-11-24 23:09:16,515 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/data/65d62d6b9/84d6638b9cdc4b989566476102e84311 [2023-11-24 23:09:16,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:16,520 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:16,522 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:16,522 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:16,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:16,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:16" (1/1) ... [2023-11-24 23:09:16,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ca26f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:16, skipping insertion in model container [2023-11-24 23:09:16,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:16" (1/1) ... [2023-11-24 23:09:16,590 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:17,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:17,179 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:17,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:17,410 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:17,410 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:17,418 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:17,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17 WrapperNode [2023-11-24 23:09:17,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:17,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:17,420 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:17,420 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:17,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:17,460 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:17,514 INFO L138 Inliner]: procedures = 181, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 156 [2023-11-24 23:09:17,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:17,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:17,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:17,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:17,527 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:17,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:17,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:17,548 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:17,564 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:17,583 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:17,587 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:17,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:17,611 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:17,612 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:17,612 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:17,612 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:17,613 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:17,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:17,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:17,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:17,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:09:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:09:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:09:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:09:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:09:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:09:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:09:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:09:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:09:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:09:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:09:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:09:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:09:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:09:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:17,712 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 23:09:17,988 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:17,991 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:18,854 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:19,584 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:19,584 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:09:19,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:19 BoogieIcfgContainer [2023-11-24 23:09:19,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:19,588 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:19,589 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:19,601 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:19,601 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:19" (1/1) ... [2023-11-24 23:09:19,602 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 23:09:19,609 INFO L158 Benchmark]: Toolchain (without parser) took 3087.80ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 56.0MB in the beginning and 43.4MB in the end (delta: 12.6MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:19,610 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:19,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.13ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 51.4MB in the end (delta: 4.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-24 23:09:19,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.77ms. Allocated memory is still 81.8MB. Free memory was 51.4MB in the beginning and 48.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:09:19,614 INFO L158 Benchmark]: Boogie Preprocessor took 96.02ms. Allocated memory is still 81.8MB. Free memory was 48.8MB in the beginning and 46.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:19,615 INFO L158 Benchmark]: RCFGBuilder took 1975.06ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 46.1MB in the beginning and 44.4MB in the end (delta: 1.6MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2023-11-24 23:09:19,616 INFO L158 Benchmark]: CodeCheck took 18.98ms. Allocated memory is still 121.6MB. Free memory was 44.4MB in the beginning and 43.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:19,627 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 0.70ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.13ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 51.4MB in the end (delta: 4.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.77ms. Allocated memory is still 81.8MB. Free memory was 51.4MB in the beginning and 48.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.02ms. Allocated memory is still 81.8MB. Free memory was 48.8MB in the beginning and 46.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1975.06ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 46.1MB in the beginning and 44.4MB in the end (delta: 1.6MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * CodeCheck took 18.98ms. Allocated memory is still 121.6MB. Free memory was 44.4MB in the beginning and 43.4MB 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 23:09:19,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fd491b2-15c3-4749-b601-e5147a102f79/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