./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/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_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/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_9909ab71-9e68-4acd-94a3-9b37af1ead27/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 c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:40,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:40,206 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:05:40,214 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:40,214 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:40,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:40,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:40,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:40,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:40,262 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:40,263 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:40,263 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:40,264 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:40,266 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:05:40,266 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:05:40,266 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:05:40,267 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:40,267 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:40,268 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:40,268 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:40,268 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:40,269 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:40,269 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:40,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:40,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:40,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:40,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:40,274 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:40,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:40,275 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_9909ab71-9e68-4acd-94a3-9b37af1ead27/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 [2023-11-19 04:05:40,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:40,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:40,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:40,619 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:40,621 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:40,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-11-19 04:05:43,778 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:44,091 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:44,091 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-11-19 04:05:44,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/data/d9c9224eb/5dddb9713dff42a9a98149e014af323e/FLAG9856e3c79 [2023-11-19 04:05:44,127 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/data/d9c9224eb/5dddb9713dff42a9a98149e014af323e [2023-11-19 04:05:44,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:44,132 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:44,134 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:44,134 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:44,139 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:44,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,148 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd40c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44, skipping insertion in model container [2023-11-19 04:05:44,148 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,222 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:44,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:44,755 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:44,817 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:44,852 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:44,852 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:44,861 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:44,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44 WrapperNode [2023-11-19 04:05:44,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:44,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:44,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:44,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:44,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,890 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,919 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-11-19 04:05:44,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:44,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:44,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:44,921 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:44,931 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,935 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,946 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,948 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,959 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:44,960 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:44,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:44,961 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:44,962 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:44,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:45,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:45,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:45,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:05:45,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:05:45,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:45,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:45,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:45,061 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:05:45,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:05:45,062 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:05:45,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:05:45,062 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:05:45,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:05:45,064 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:05:45,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:05:45,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:05:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:45,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:45,067 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 04:05:45,237 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:45,240 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:45,729 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:45,885 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:45,885 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:05:45,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:45 BoogieIcfgContainer [2023-11-19 04:05:45,890 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:45,891 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:45,891 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:45,903 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:45,903 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:45" (1/1) ... [2023-11-19 04:05:45,904 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 04:05:45,909 INFO L158 Benchmark]: Toolchain (without parser) took 1775.99ms. Allocated memory is still 169.9MB. Free memory was 123.1MB in the beginning and 113.2MB in the end (delta: 9.9MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-11-19 04:05:45,910 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 169.9MB. Free memory is still 143.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:45,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.12ms. Allocated memory is still 169.9MB. Free memory was 122.8MB in the beginning and 99.2MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 04:05:45,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.84ms. Allocated memory is still 169.9MB. Free memory was 99.2MB in the beginning and 96.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:45,913 INFO L158 Benchmark]: Boogie Preprocessor took 39.31ms. Allocated memory is still 169.9MB. Free memory was 96.6MB in the beginning and 94.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:45,915 INFO L158 Benchmark]: RCFGBuilder took 930.06ms. Allocated memory is still 169.9MB. Free memory was 94.5MB in the beginning and 114.6MB in the end (delta: -20.1MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:45,916 INFO L158 Benchmark]: CodeCheck took 16.09ms. Allocated memory is still 169.9MB. Free memory was 114.6MB in the beginning and 113.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:45,927 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 0.28ms. Allocated memory is still 169.9MB. Free memory is still 143.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.12ms. Allocated memory is still 169.9MB. Free memory was 122.8MB in the beginning and 99.2MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.84ms. Allocated memory is still 169.9MB. Free memory was 99.2MB in the beginning and 96.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.31ms. Allocated memory is still 169.9MB. Free memory was 96.6MB in the beginning and 94.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 930.06ms. Allocated memory is still 169.9MB. Free memory was 94.5MB in the beginning and 114.6MB in the end (delta: -20.1MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 16.09ms. Allocated memory is still 169.9MB. Free memory was 114.6MB in the beginning and 113.2MB in the end (delta: 1.4MB). 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 04:05:45,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/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_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/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_9909ab71-9e68-4acd-94a3-9b37af1ead27/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 c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:48,777 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:48,905 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:05:48,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:48,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:48,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:48,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:48,963 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:48,964 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:48,969 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:48,970 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:48,970 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:05:48,971 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:05:48,973 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:05:48,973 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:48,973 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:05:48,974 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:05:48,974 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:05:48,975 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:48,976 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:48,976 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:48,977 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:48,977 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:48,978 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:48,978 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:05:48,979 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:05:48,979 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:48,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:48,980 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:48,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:48,982 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:05:48,983 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:05:48,983 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:05:48,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:05:48,984 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_9909ab71-9e68-4acd-94a3-9b37af1ead27/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 [2023-11-19 04:05:49,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:49,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:49,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:49,425 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:49,426 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:49,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-11-19 04:05:52,639 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:52,995 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:52,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2023-11-19 04:05:53,031 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/data/e692c11f7/a4966837d0ff41cc9df38474fa1089ca/FLAG3fb14cd9e [2023-11-19 04:05:53,046 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/data/e692c11f7/a4966837d0ff41cc9df38474fa1089ca [2023-11-19 04:05:53,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:53,050 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:53,052 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:53,052 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:53,057 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:53,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,059 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5988fcf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53, skipping insertion in model container [2023-11-19 04:05:53,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,119 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:53,717 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:53,743 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:53,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:53,917 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:53,917 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:53,926 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:53,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53 WrapperNode [2023-11-19 04:05:53,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:53,929 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:53,929 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:53,929 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:53,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:54,033 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-11-19 04:05:54,034 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:54,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:54,036 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:54,037 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:54,047 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:54,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:54,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:54,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:54,082 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:54,105 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:54,108 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:54,111 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:54,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:54,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:54,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:54,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:54,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:54,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:54,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:54,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:54,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:05:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:05:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:05:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:05:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:05:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:05:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:05:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:05:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:05:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:05:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:05:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:05:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:54,222 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 04:05:54,455 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:54,458 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:54,996 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:55,210 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:55,210 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:05:55,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:55 BoogieIcfgContainer [2023-11-19 04:05:55,215 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:55,216 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:55,216 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:55,229 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:55,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:55" (1/1) ... [2023-11-19 04:05:55,231 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 04:05:55,238 INFO L158 Benchmark]: Toolchain (without parser) took 2186.17ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 45.1MB in the beginning and 61.6MB in the end (delta: -16.5MB). Peak memory consumption was 926.5kB. Max. memory is 16.1GB. [2023-11-19 04:05:55,239 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 71.3MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:55,240 INFO L158 Benchmark]: CACSL2BoogieTranslator took 875.61ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 44.9MB in the beginning and 54.8MB in the end (delta: -9.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:55,241 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.83ms. Allocated memory is still 88.1MB. Free memory was 54.8MB in the beginning and 52.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:05:55,242 INFO L158 Benchmark]: Boogie Preprocessor took 80.54ms. Allocated memory is still 88.1MB. Free memory was 52.1MB in the beginning and 50.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:55,244 INFO L158 Benchmark]: RCFGBuilder took 1098.22ms. Allocated memory is still 88.1MB. Free memory was 50.0MB in the beginning and 62.6MB in the end (delta: -12.6MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2023-11-19 04:05:55,245 INFO L158 Benchmark]: CodeCheck took 20.05ms. Allocated memory is still 88.1MB. Free memory was 62.6MB in the beginning and 61.6MB in the end (delta: 986.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:55,256 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 0.69ms. Allocated memory is still 71.3MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 875.61ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 44.9MB in the beginning and 54.8MB in the end (delta: -9.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.83ms. Allocated memory is still 88.1MB. Free memory was 54.8MB in the beginning and 52.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.54ms. Allocated memory is still 88.1MB. Free memory was 52.1MB in the beginning and 50.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1098.22ms. Allocated memory is still 88.1MB. Free memory was 50.0MB in the beginning and 62.6MB in the end (delta: -12.6MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 20.05ms. Allocated memory is still 88.1MB. Free memory was 62.6MB in the beginning and 61.6MB in the end (delta: 986.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:05:55,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9909ab71-9e68-4acd-94a3-9b37af1ead27/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