./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac99c7435b3707a16823c102e546d1d8821c1d75e1c740ce64249f2f34cab350 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:41,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:42,057 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:54:42,068 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:42,071 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:42,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:42,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:42,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:42,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:42,121 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:42,122 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:42,123 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:42,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:42,126 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:42,126 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:42,127 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:42,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:42,128 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:42,129 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:42,129 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:42,130 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:42,131 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:42,131 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:42,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:42,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:42,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:42,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:42,135 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:42,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:42,136 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_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac99c7435b3707a16823c102e546d1d8821c1d75e1c740ce64249f2f34cab350 [2023-11-24 22:54:42,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:42,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:42,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:42,598 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:42,599 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:42,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 22:54:45,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:46,199 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:46,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/sv-benchmarks/c/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 22:54:46,228 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/data/813ba0fb3/d6973722af74436da00b1f20eecfd01f/FLAGf429fda60 [2023-11-24 22:54:46,245 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/data/813ba0fb3/d6973722af74436da00b1f20eecfd01f [2023-11-24 22:54:46,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:46,251 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:46,253 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:46,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:46,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:46,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:46,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679071fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46, skipping insertion in model container [2023-11-24 22:54:46,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:46,341 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:46,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:46,831 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:46,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:46,960 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:46,960 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:46,968 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:46,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46 WrapperNode [2023-11-24 22:54:46,969 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:46,970 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:46,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:46,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:46,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:46,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,026 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2023-11-24 22:54:47,027 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:47,028 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:47,028 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:47,028 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:47,039 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,047 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,047 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,058 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,063 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,070 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:47,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:47,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:47,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:47,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:47,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:47,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:47,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:47,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:54:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:54:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:54:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:54:47,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:54:47,142 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:54:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:54:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:54:47,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:47,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:47,145 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:54:47,294 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:47,296 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:47,800 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:47,972 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:47,972 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:54:47,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:47 BoogieIcfgContainer [2023-11-24 22:54:47,975 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:47,976 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:47,976 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:47,988 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:47,988 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:47" (1/1) ... [2023-11-24 22:54:47,990 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:54:47,995 INFO L158 Benchmark]: Toolchain (without parser) took 1743.79ms. Allocated memory is still 148.9MB. Free memory was 99.4MB in the beginning and 66.8MB in the end (delta: 32.6MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2023-11-24 22:54:47,996 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 148.9MB. Free memory is still 123.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:47,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.38ms. Allocated memory is still 148.9MB. Free memory was 99.1MB in the beginning and 110.9MB in the end (delta: -11.7MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-11-24 22:54:47,998 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.55ms. Allocated memory is still 148.9MB. Free memory was 110.9MB in the beginning and 108.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:47,998 INFO L158 Benchmark]: Boogie Preprocessor took 43.02ms. Allocated memory is still 148.9MB. Free memory was 108.2MB in the beginning and 106.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:47,999 INFO L158 Benchmark]: RCFGBuilder took 903.45ms. Allocated memory is still 148.9MB. Free memory was 106.1MB in the beginning and 67.7MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-24 22:54:48,000 INFO L158 Benchmark]: CodeCheck took 17.61ms. Allocated memory is still 148.9MB. Free memory was 67.7MB in the beginning and 66.8MB in the end (delta: 935.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:48,004 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 0.41ms. Allocated memory is still 148.9MB. Free memory is still 123.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.38ms. Allocated memory is still 148.9MB. Free memory was 99.1MB in the beginning and 110.9MB in the end (delta: -11.7MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.55ms. Allocated memory is still 148.9MB. Free memory was 110.9MB in the beginning and 108.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.02ms. Allocated memory is still 148.9MB. Free memory was 108.2MB in the beginning and 106.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 903.45ms. Allocated memory is still 148.9MB. Free memory was 106.1MB in the beginning and 67.7MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 17.61ms. Allocated memory is still 148.9MB. Free memory was 67.7MB in the beginning and 66.8MB in the end (delta: 935.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:54:48,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac99c7435b3707a16823c102e546d1d8821c1d75e1c740ce64249f2f34cab350 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:50,939 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:51,073 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:54:51,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:51,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:51,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:51,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:51,155 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:51,156 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:51,161 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:51,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:51,162 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:51,163 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:51,169 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:51,169 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:51,170 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:54:51,170 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:54:51,171 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:54:51,171 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:51,172 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:51,172 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:51,173 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:51,173 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:51,174 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:51,174 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:51,175 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:54:51,176 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:51,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:51,177 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:51,178 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:51,179 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:54:51,179 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:51,180 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:54:51,180 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:54:51,180 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_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac99c7435b3707a16823c102e546d1d8821c1d75e1c740ce64249f2f34cab350 [2023-11-24 22:54:51,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:51,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:51,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:51,624 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:51,628 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:51,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 22:54:54,805 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:55,234 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:55,234 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/sv-benchmarks/c/pthread-wmm/mix045_power.oepc_pso.oepc_rmo.oepc.i [2023-11-24 22:54:55,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/data/b0213040d/dfbef849d10f413f8034b1a4fa2fa816/FLAG03b5e965a [2023-11-24 22:54:55,269 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/data/b0213040d/dfbef849d10f413f8034b1a4fa2fa816 [2023-11-24 22:54:55,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:55,273 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:55,274 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:55,275 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:55,279 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:55,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:55" (1/1) ... [2023-11-24 22:54:55,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f49cf41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:55, skipping insertion in model container [2023-11-24 22:54:55,282 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:55" (1/1) ... [2023-11-24 22:54:55,366 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:56,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:56,062 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:56,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:56,258 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:56,259 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:56,267 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:56,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:56 WrapperNode [2023-11-24 22:54:56,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:56,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:56,270 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:56,270 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:56,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:56" (1/1) ... [2023-11-24 22:54:56,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:56" (1/1) ... [2023-11-24 22:54:56,381 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2023-11-24 22:54:56,382 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:56,383 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:56,384 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:56,384 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:56,394 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:56" (1/1) ... [2023-11-24 22:54:56,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:56" (1/1) ... [2023-11-24 22:54:56,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:56" (1/1) ... [2023-11-24 22:54:56,418 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:56" (1/1) ... [2023-11-24 22:54:56,428 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:56" (1/1) ... [2023-11-24 22:54:56,448 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:56" (1/1) ... [2023-11-24 22:54:56,454 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:56" (1/1) ... [2023-11-24 22:54:56,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:56" (1/1) ... [2023-11-24 22:54:56,474 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:56,475 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:56,475 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:56,475 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:56,476 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:56" (1/1) ... [2023-11-24 22:54:56,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:56,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:56,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:56,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:54:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:54:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:54:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:54:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:54:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:54:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:54:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:54:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:54:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:54:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:56,567 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:54:56,775 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:56,778 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:57,160 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:57,347 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:57,347 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:54:57,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:57 BoogieIcfgContainer [2023-11-24 22:54:57,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:57,350 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:57,350 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:57,360 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:57,361 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:57,362 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:54:57,369 INFO L158 Benchmark]: Toolchain (without parser) took 2095.29ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 47.9MB in the end (delta: 19.3MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-24 22:54:57,370 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:57,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 994.65ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 62.9MB in the end (delta: 4.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-24 22:54:57,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.61ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 60.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:54:57,373 INFO L158 Benchmark]: Boogie Preprocessor took 90.44ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 58.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:57,374 INFO L158 Benchmark]: RCFGBuilder took 874.79ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 49.0MB in the end (delta: 9.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:57,375 INFO L158 Benchmark]: CodeCheck took 17.01ms. Allocated memory is still 92.3MB. Free memory was 49.0MB in the beginning and 47.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:57,385 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 0.53ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 994.65ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 62.9MB in the end (delta: 4.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.61ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 60.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.44ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 58.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 874.79ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 49.0MB in the end (delta: 9.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 17.01ms. Allocated memory is still 92.3MB. Free memory was 49.0MB in the beginning and 47.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:54:57,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af753ee3-9cde-4f4d-bccd-62eb4bbcb5c2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported