./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/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_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:49:34,034 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:49:34,105 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:49:34,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:49:34,111 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:49:34,138 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:49:34,139 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:49:34,139 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:49:34,140 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:49:34,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:49:34,141 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:49:34,142 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:49:34,142 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:49:34,143 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:49:34,143 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:49:34,144 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:49:34,145 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:49:34,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:49:34,146 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:49:34,146 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:49:34,146 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:49:34,147 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:49:34,148 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:49:34,148 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:49:34,149 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:49:34,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:49:34,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:34,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:49:34,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:49:34,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:49:34,151 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:49:34,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:49:34,152 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:49:34,153 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_461d1290-6546-4d87-9eda-b93f4d4008e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2023-11-19 02:49:34,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:49:34,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:49:34,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:49:34,465 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:49:34,466 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:49:34,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2023-11-19 02:49:37,718 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:37,992 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:37,993 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2023-11-19 02:49:38,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/data/5b6818ed0/1290b51342274099895db04227ee2d06/FLAGa9185afbd [2023-11-19 02:49:38,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/data/5b6818ed0/1290b51342274099895db04227ee2d06 [2023-11-19 02:49:38,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:38,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:38,036 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:38,036 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:38,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:38,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:38,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcffca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38, skipping insertion in model container [2023-11-19 02:49:38,054 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:38,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:38,351 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2023-11-19 02:49:38,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:38,764 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:38,778 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2023-11-19 02:49:38,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:38,923 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:49:38,923 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:49:38,930 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:38,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38 WrapperNode [2023-11-19 02:49:38,931 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:38,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:38,933 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:38,933 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:38,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:38,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:38,996 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2023-11-19 02:49:38,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:38,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:38,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:38,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:39,011 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:39,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:39,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:39,024 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:39,048 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:39,053 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:39,063 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:39,070 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:39,075 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:39,076 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:39,077 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:39,077 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:39,084 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:38" (1/1) ... [2023-11-19 02:49:39,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:39,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:39,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:39,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:49:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:49:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:49:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:49:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:49:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:49:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:49:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:49:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:49:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:49:39,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:49:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:49:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:49:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:39,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:39,201 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:49:39,419 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:39,422 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:39,889 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:40,385 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:40,385 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:49:40,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:40 BoogieIcfgContainer [2023-11-19 02:49:40,392 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:40,394 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:40,394 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:40,405 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:40,405 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:40" (1/1) ... [2023-11-19 02:49:40,406 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:49:40,415 INFO L158 Benchmark]: Toolchain (without parser) took 2379.88ms. Allocated memory is still 155.2MB. Free memory was 98.8MB in the beginning and 75.7MB in the end (delta: 23.0MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2023-11-19 02:49:40,415 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 119.5MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:49:40,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.28ms. Allocated memory is still 155.2MB. Free memory was 98.6MB in the beginning and 113.1MB in the end (delta: -14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 02:49:40,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.40ms. Allocated memory is still 155.2MB. Free memory was 113.1MB in the beginning and 110.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:49:40,418 INFO L158 Benchmark]: Boogie Preprocessor took 78.71ms. Allocated memory is still 155.2MB. Free memory was 110.6MB in the beginning and 108.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:49:40,420 INFO L158 Benchmark]: RCFGBuilder took 1315.99ms. Allocated memory is still 155.2MB. Free memory was 108.5MB in the beginning and 76.3MB in the end (delta: 32.2MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2023-11-19 02:49:40,420 INFO L158 Benchmark]: CodeCheck took 19.17ms. Allocated memory is still 155.2MB. Free memory was 76.3MB in the beginning and 75.7MB in the end (delta: 572.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:49:40,430 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 119.5MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.28ms. Allocated memory is still 155.2MB. Free memory was 98.6MB in the beginning and 113.1MB in the end (delta: -14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.40ms. Allocated memory is still 155.2MB. Free memory was 113.1MB in the beginning and 110.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.71ms. Allocated memory is still 155.2MB. Free memory was 110.6MB in the beginning and 108.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1315.99ms. Allocated memory is still 155.2MB. Free memory was 108.5MB in the beginning and 76.3MB in the end (delta: 32.2MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * CodeCheck took 19.17ms. Allocated memory is still 155.2MB. Free memory was 76.3MB in the beginning and 75.7MB in the end (delta: 572.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:49:40,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/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_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/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_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:49:43,123 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:49:43,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 02:49:43,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:49:43,293 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:49:43,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:49:43,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:49:43,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:49:43,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:49:43,301 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:49:43,302 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:49:43,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:49:43,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:49:43,304 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:49:43,304 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:49:43,305 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:49:43,305 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:49:43,306 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:49:43,306 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:49:43,306 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:49:43,307 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:49:43,307 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:49:43,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:49:43,308 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:49:43,309 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:49:43,309 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:49:43,309 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:49:43,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:49:43,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:43,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:49:43,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:49:43,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:49:43,312 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:49:43,313 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:49:43,313 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:49:43,313 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:49:43,314 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:49:43,314 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_461d1290-6546-4d87-9eda-b93f4d4008e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2023-11-19 02:49:43,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:49:43,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:49:43,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:49:43,777 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:49:43,777 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:49:43,779 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2023-11-19 02:49:47,181 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:47,498 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:47,499 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2023-11-19 02:49:47,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/data/f3211b145/5f16030d17e54658b20ad89cfed1453d/FLAG8844261b3 [2023-11-19 02:49:47,535 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/data/f3211b145/5f16030d17e54658b20ad89cfed1453d [2023-11-19 02:49:47,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:47,539 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:47,540 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:47,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:47,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:47,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:47" (1/1) ... [2023-11-19 02:49:47,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d767865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:47, skipping insertion in model container [2023-11-19 02:49:47,547 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:47" (1/1) ... [2023-11-19 02:49:47,608 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:47,843 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2023-11-19 02:49:48,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:48,205 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:48,223 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2023-11-19 02:49:48,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:48,404 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:49:48,404 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:49:48,412 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:48,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:48 WrapperNode [2023-11-19 02:49:48,413 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:48,414 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:48,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:48,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:48,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:48" (1/1) ... [2023-11-19 02:49:48,458 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:48" (1/1) ... [2023-11-19 02:49:48,513 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2023-11-19 02:49:48,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:48,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:48,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:48,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:48,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:48" (1/1) ... [2023-11-19 02:49:48,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:48" (1/1) ... [2023-11-19 02:49:48,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:48" (1/1) ... [2023-11-19 02:49:48,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:48" (1/1) ... [2023-11-19 02:49:48,560 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:48" (1/1) ... [2023-11-19 02:49:48,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:48" (1/1) ... [2023-11-19 02:49:48,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:48" (1/1) ... [2023-11-19 02:49:48,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:48" (1/1) ... [2023-11-19 02:49:48,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:48,597 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:48,597 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:48,598 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:48,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:48" (1/1) ... [2023-11-19 02:49:48,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:48,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:48,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:48,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:49:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:49:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:49:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:49:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:49:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:49:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:49:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:49:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:49:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:49:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:49:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:49:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:49:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:49:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:48,682 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:49:48,894 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:48,895 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:49,577 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:50,029 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:50,029 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:49:50,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:50 BoogieIcfgContainer [2023-11-19 02:49:50,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:50,038 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:50,038 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:50,049 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:50,049 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:50" (1/1) ... [2023-11-19 02:49:50,050 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:49:50,057 INFO L158 Benchmark]: Toolchain (without parser) took 2517.41ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 57.5MB in the beginning and 83.5MB in the end (delta: -26.0MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2023-11-19 02:49:50,058 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 85.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:49:50,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 873.14ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 53.3MB in the end (delta: 4.0MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-19 02:49:50,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.74ms. Allocated memory is still 81.8MB. Free memory was 53.3MB in the beginning and 50.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:49:50,060 INFO L158 Benchmark]: Boogie Preprocessor took 80.09ms. Allocated memory is still 81.8MB. Free memory was 50.7MB in the beginning and 47.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:49:50,061 INFO L158 Benchmark]: RCFGBuilder took 1439.22ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 47.9MB in the beginning and 84.4MB in the end (delta: -36.5MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2023-11-19 02:49:50,061 INFO L158 Benchmark]: CodeCheck took 17.66ms. Allocated memory is still 113.2MB. Free memory was 84.4MB in the beginning and 83.5MB in the end (delta: 941.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:49:50,065 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 0.24ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 85.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 873.14ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 53.3MB in the end (delta: 4.0MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.74ms. Allocated memory is still 81.8MB. Free memory was 53.3MB in the beginning and 50.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.09ms. Allocated memory is still 81.8MB. Free memory was 50.7MB in the beginning and 47.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1439.22ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 47.9MB in the beginning and 84.4MB in the end (delta: -36.5MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. * CodeCheck took 17.66ms. Allocated memory is still 113.2MB. Free memory was 84.4MB in the beginning and 83.5MB in the end (delta: 941.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:49:50,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_461d1290-6546-4d87-9eda-b93f4d4008e6/bin/ukojak-verify-G8NBE6pJGL/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