./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL --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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:47,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:48,000 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:54:48,006 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:54:48,007 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:54:48,036 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:48,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:48,039 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:48,040 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:48,040 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:54:48,041 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:48,042 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:54:48,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:48,043 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:54:48,044 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:54:48,045 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:54:48,046 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:48,046 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:54:48,047 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:54:48,048 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:48,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:48,050 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:48,051 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:48,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:48,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:48,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:48,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:48,055 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:54:48,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:54:48,056 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_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2023-11-19 02:54:48,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:48,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:48,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:48,387 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:48,388 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:48,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-19 02:54:51,796 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:52,152 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:52,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-19 02:54:52,184 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/data/247873c6f/62b3b19475304974a7c44f1cf3015875/FLAG036da3eeb [2023-11-19 02:54:52,206 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/data/247873c6f/62b3b19475304974a7c44f1cf3015875 [2023-11-19 02:54:52,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:52,217 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:52,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:52,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:52,228 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:52,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:52,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce1b29e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52, skipping insertion in model container [2023-11-19 02:54:52,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:52,317 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:52,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:52,808 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:52,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:52,949 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:54:52,949 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:54:52,959 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:52,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52 WrapperNode [2023-11-19 02:54:52,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:52,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:52,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:52,963 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:52,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:52,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:53,034 INFO L138 Inliner]: procedures = 177, calls = 81, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 157 [2023-11-19 02:54:53,034 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:53,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:53,036 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:53,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:53,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:53,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:53,062 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:53,063 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:53,080 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:53,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:53,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:53,092 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:53,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:53,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:53,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:53,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:53,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:53,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:53,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:53,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:53,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:54:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:54:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:54:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:54:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:54:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:54:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:54:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:54:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:54:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:54:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:54:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 02:54:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 02:54:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:54:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:54:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:53,231 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:54:53,483 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:53,486 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:54,213 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:54,677 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:54,677 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:54:54,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:54 BoogieIcfgContainer [2023-11-19 02:54:54,693 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:54,695 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:54,695 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:54,709 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:54,709 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:54" (1/1) ... [2023-11-19 02:54:54,710 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) [2023-11-19 02:54:54,721 INFO L158 Benchmark]: Toolchain (without parser) took 2502.31ms. Allocated memory is still 167.8MB. Free memory was 124.6MB in the beginning and 125.4MB in the end (delta: -758.3kB). Peak memory consumption was 639.1kB. Max. memory is 16.1GB. [2023-11-19 02:54:54,721 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:54,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.86ms. Allocated memory is still 167.8MB. Free memory was 124.3MB in the beginning and 101.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:54,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.62ms. Allocated memory is still 167.8MB. Free memory was 101.2MB in the beginning and 98.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:54,724 INFO L158 Benchmark]: Boogie Preprocessor took 63.90ms. Allocated memory is still 167.8MB. Free memory was 98.7MB in the beginning and 96.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:54,725 INFO L158 Benchmark]: RCFGBuilder took 1592.63ms. Allocated memory is still 167.8MB. Free memory was 96.4MB in the beginning and 126.3MB in the end (delta: -29.9MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2023-11-19 02:54:54,725 INFO L158 Benchmark]: CodeCheck took 24.00ms. Allocated memory is still 167.8MB. Free memory was 126.3MB in the beginning and 125.4MB in the end (delta: 925.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:54,730 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 104.9MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 739.86ms. Allocated memory is still 167.8MB. Free memory was 124.3MB in the beginning and 101.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.62ms. Allocated memory is still 167.8MB. Free memory was 101.2MB in the beginning and 98.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.90ms. Allocated memory is still 167.8MB. Free memory was 98.7MB in the beginning and 96.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1592.63ms. Allocated memory is still 167.8MB. Free memory was 96.4MB in the beginning and 126.3MB in the end (delta: -29.9MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * CodeCheck took 24.00ms. Allocated memory is still 167.8MB. Free memory was 126.3MB in the beginning and 125.4MB in the end (delta: 925.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:54:54,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/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_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL --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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:57,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:58,117 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:54:58,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:58,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:58,182 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:58,182 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:58,183 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:54:58,184 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:58,190 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:54:58,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:58,191 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:54:58,192 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:54:58,194 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:54:58,195 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:58,195 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:54:58,196 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:54:58,196 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:54:58,197 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:54:58,198 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:54:58,199 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:58,199 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:58,200 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:58,200 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:58,201 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:54:58,201 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:54:58,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:58,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:58,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:58,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:58,206 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:54:58,207 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:54:58,207 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:54:58,207 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:54:58,208 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_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2023-11-19 02:54:58,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:58,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:58,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:58,738 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:58,739 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:58,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-19 02:55:02,324 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:02,734 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:02,737 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-19 02:55:02,769 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/data/9bd112f66/50fc886bf5d1473d85fcae8f3971ef9d/FLAG2959817e9 [2023-11-19 02:55:02,804 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/data/9bd112f66/50fc886bf5d1473d85fcae8f3971ef9d [2023-11-19 02:55:02,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:02,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:02,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:02,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:02,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:02,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:02" (1/1) ... [2023-11-19 02:55:02,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb00ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:02, skipping insertion in model container [2023-11-19 02:55:02,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:02" (1/1) ... [2023-11-19 02:55:02,928 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:03,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:03,639 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:03,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:03,831 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:03,832 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:03,841 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:03,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:03 WrapperNode [2023-11-19 02:55:03,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:03,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:03,844 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:03,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:03,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:03" (1/1) ... [2023-11-19 02:55:03,883 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:03" (1/1) ... [2023-11-19 02:55:03,933 INFO L138 Inliner]: procedures = 181, calls = 81, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 158 [2023-11-19 02:55:03,934 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:03,935 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:03,935 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:03,935 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:03,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:03" (1/1) ... [2023-11-19 02:55:03,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:03" (1/1) ... [2023-11-19 02:55:03,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:03" (1/1) ... [2023-11-19 02:55:03,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:03" (1/1) ... [2023-11-19 02:55:04,014 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:03" (1/1) ... [2023-11-19 02:55:04,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:03" (1/1) ... [2023-11-19 02:55:04,031 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:03" (1/1) ... [2023-11-19 02:55:04,034 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:03" (1/1) ... [2023-11-19 02:55:04,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:04,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:04,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:04,042 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:04,044 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:03" (1/1) ... [2023-11-19 02:55:04,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:04,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:04,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:04,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:55:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:55:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:55:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:55:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:55:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:55:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:55:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:55:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:55:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:55:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:55:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:55:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:55:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 02:55:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 02:55:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:55:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:04,153 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:55:04,385 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:04,388 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:05,286 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:05,785 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:05,785 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:55:05,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:05 BoogieIcfgContainer [2023-11-19 02:55:05,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:05,795 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:05,797 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:05,809 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:05,809 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:05" (1/1) ... [2023-11-19 02:55:05,811 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) [2023-11-19 02:55:05,818 INFO L158 Benchmark]: Toolchain (without parser) took 3001.71ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 50.1MB in the beginning and 51.2MB in the end (delta: -1.1MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-11-19 02:55:05,819 INFO L158 Benchmark]: CDTParser took 0.82ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:05,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1022.30ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 49.9MB in the beginning and 70.0MB in the end (delta: -20.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:55:05,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.45ms. Allocated memory is still 102.8MB. Free memory was 70.0MB in the beginning and 67.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:05,824 INFO L158 Benchmark]: Boogie Preprocessor took 106.40ms. Allocated memory is still 102.8MB. Free memory was 67.5MB in the beginning and 65.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:55:05,824 INFO L158 Benchmark]: RCFGBuilder took 1751.91ms. Allocated memory is still 102.8MB. Free memory was 65.0MB in the beginning and 52.6MB in the end (delta: 12.4MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-11-19 02:55:05,826 INFO L158 Benchmark]: CodeCheck took 20.75ms. Allocated memory is still 102.8MB. Free memory was 52.6MB in the beginning and 51.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:05,837 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 0.82ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1022.30ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 49.9MB in the beginning and 70.0MB in the end (delta: -20.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.45ms. Allocated memory is still 102.8MB. Free memory was 70.0MB in the beginning and 67.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.40ms. Allocated memory is still 102.8MB. Free memory was 67.5MB in the beginning and 65.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1751.91ms. Allocated memory is still 102.8MB. Free memory was 65.0MB in the beginning and 52.6MB in the end (delta: 12.4MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 20.75ms. Allocated memory is still 102.8MB. Free memory was 52.6MB in the beginning and 51.2MB 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. [2023-11-19 02:55:05,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b8e5e9-2af6-4599-bc06-de0df9bac91c/bin/ukojak-verify-G8NBE6pJGL/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