./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:59:35,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:59:35,135 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:59:35,143 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:59:35,143 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:59:35,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:59:35,185 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:59:35,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:59:35,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:59:35,192 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:59:35,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:59:35,194 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:59:35,195 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:59:35,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:59:35,197 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:59:35,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:59:35,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:59:35,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:59:35,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:59:35,200 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:59:35,200 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:59:35,201 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:59:35,202 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:59:35,202 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:59:35,202 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:59:35,203 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:59:35,204 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:59:35,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:35,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:59:35,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:59:35,208 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:59:35,209 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:59:35,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:59:35,209 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:59:35,209 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_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2023-11-11 23:59:35,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:59:35,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:59:35,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:59:35,569 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:59:35,569 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:59:35,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2023-11-11 23:59:38,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:39,085 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:39,085 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2023-11-11 23:59:39,109 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/data/dc8fcb3e2/1b3cfbdcfc7f4ea18fc0a06b21d3b59e/FLAGf1b315484 [2023-11-11 23:59:39,131 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/data/dc8fcb3e2/1b3cfbdcfc7f4ea18fc0a06b21d3b59e [2023-11-11 23:59:39,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:39,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:39,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:39,137 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:39,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:39,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:39,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29bac83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39, skipping insertion in model container [2023-11-11 23:59:39,148 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:39,211 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:39,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:39,763 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:39,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:39,922 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:59:39,922 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:59:39,931 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:39,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39 WrapperNode [2023-11-11 23:59:39,932 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:39,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:39,934 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:39,934 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:39,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:39,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:40,043 INFO L138 Inliner]: procedures = 176, calls = 87, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 171 [2023-11-11 23:59:40,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:40,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:40,045 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:40,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:40,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:40,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:40,074 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:40,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:40,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:40,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:40,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:40,136 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:40,142 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:40,148 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:40,149 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:40,149 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:40,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:39" (1/1) ... [2023-11-11 23:59:40,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:40,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:40,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:40,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:59:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:59:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:59:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:59:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:59:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:59:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:59:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:59:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:59:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:59:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:59:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:59:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:40,240 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:59:40,424 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:40,427 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:41,196 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:41,701 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:41,702 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:59:41,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:41 BoogieIcfgContainer [2023-11-11 23:59:41,705 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:41,707 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:41,707 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:41,718 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:41,718 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:41" (1/1) ... [2023-11-11 23:59:41,720 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) [2023-11-11 23:59:41,729 INFO L158 Benchmark]: Toolchain (without parser) took 2592.41ms. Allocated memory was 161.5MB in the beginning and 205.5MB in the end (delta: 44.0MB). Free memory was 115.1MB in the beginning and 144.9MB in the end (delta: -29.8MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-11-11 23:59:41,729 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 107.0MB. Free memory is still 60.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:41,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 795.94ms. Allocated memory is still 161.5MB. Free memory was 115.1MB in the beginning and 88.5MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-11 23:59:41,731 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.77ms. Allocated memory is still 161.5MB. Free memory was 88.5MB in the beginning and 85.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:41,733 INFO L158 Benchmark]: Boogie Preprocessor took 102.81ms. Allocated memory is still 161.5MB. Free memory was 85.8MB in the beginning and 83.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:41,734 INFO L158 Benchmark]: RCFGBuilder took 1556.62ms. Allocated memory was 161.5MB in the beginning and 205.5MB in the end (delta: 44.0MB). Free memory was 83.0MB in the beginning and 146.0MB in the end (delta: -62.9MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2023-11-11 23:59:41,736 INFO L158 Benchmark]: CodeCheck took 19.75ms. Allocated memory is still 205.5MB. Free memory was 146.0MB in the beginning and 144.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:41,745 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 0.51ms. Allocated memory is still 107.0MB. Free memory is still 60.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 795.94ms. Allocated memory is still 161.5MB. Free memory was 115.1MB in the beginning and 88.5MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.77ms. Allocated memory is still 161.5MB. Free memory was 88.5MB in the beginning and 85.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.81ms. Allocated memory is still 161.5MB. Free memory was 85.8MB in the beginning and 83.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1556.62ms. Allocated memory was 161.5MB in the beginning and 205.5MB in the end (delta: 44.0MB). Free memory was 83.0MB in the beginning and 146.0MB in the end (delta: -62.9MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * CodeCheck took 19.75ms. Allocated memory is still 205.5MB. Free memory was 146.0MB in the beginning and 144.9MB 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. [2023-11-11 23:59:41,774 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/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_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:59:44,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:59:44,684 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:59:44,737 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:59:44,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:59:44,740 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:59:44,741 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:59:44,741 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:59:44,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:59:44,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:59:44,748 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:59:44,749 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:59:44,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:59:44,751 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:59:44,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:59:44,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:59:44,753 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:59:44,753 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:59:44,753 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:59:44,754 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:59:44,754 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:59:44,755 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:59:44,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:59:44,756 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:59:44,756 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:59:44,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:59:44,757 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:59:44,758 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:59:44,758 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:59:44,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:59:44,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:44,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:59:44,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:59:44,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:59:44,761 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:59:44,762 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:59:44,762 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:59:44,762 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:59:44,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:59:44,764 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_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2023-11-11 23:59:45,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:59:45,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:59:45,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:59:45,180 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:59:45,181 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:59:45,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2023-11-11 23:59:48,401 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:48,801 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:48,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2023-11-11 23:59:48,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/data/98f023b22/94f519f09a1941f0933473e1438d49c3/FLAG62cf86ce9 [2023-11-11 23:59:48,849 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/data/98f023b22/94f519f09a1941f0933473e1438d49c3 [2023-11-11 23:59:48,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:48,854 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:48,855 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:48,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:48,861 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:48,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:48" (1/1) ... [2023-11-11 23:59:48,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da73db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:48, skipping insertion in model container [2023-11-11 23:59:48,863 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:48" (1/1) ... [2023-11-11 23:59:48,952 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:49,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:49,476 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:49,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:49,677 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:59:49,677 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:59:49,685 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:49,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:49 WrapperNode [2023-11-11 23:59:49,686 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:49,687 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:49,688 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:49,688 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:49,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:49" (1/1) ... [2023-11-11 23:59:49,720 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:49" (1/1) ... [2023-11-11 23:59:49,751 INFO L138 Inliner]: procedures = 180, calls = 87, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2023-11-11 23:59:49,751 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:49,752 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:49,759 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:49,759 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:49,769 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:49" (1/1) ... [2023-11-11 23:59:49,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:49" (1/1) ... [2023-11-11 23:59:49,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:49" (1/1) ... [2023-11-11 23:59:49,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:49" (1/1) ... [2023-11-11 23:59:49,792 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:49" (1/1) ... [2023-11-11 23:59:49,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:49" (1/1) ... [2023-11-11 23:59:49,800 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:49" (1/1) ... [2023-11-11 23:59:49,803 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:49" (1/1) ... [2023-11-11 23:59:49,810 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:49,811 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:49,811 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:49,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:49,813 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:49" (1/1) ... [2023-11-11 23:59:49,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:49,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:49,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:49,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:59:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:59:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:59:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:59:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:59:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:59:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:59:49,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:59:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:59:49,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:59:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:59:49,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:59:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:59:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:49,918 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:59:50,176 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:50,178 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:50,897 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:51,439 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:51,440 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:59:51,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:51 BoogieIcfgContainer [2023-11-11 23:59:51,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:51,446 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:51,446 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:51,457 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:51,457 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:51" (1/1) ... [2023-11-11 23:59:51,458 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) [2023-11-11 23:59:51,465 INFO L158 Benchmark]: Toolchain (without parser) took 2610.38ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 66.7MB in the beginning and 52.9MB in the end (delta: 13.8MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2023-11-11 23:59:51,466 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:59:51,467 INFO L158 Benchmark]: CACSL2BoogieTranslator took 831.23ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 59.9MB in the end (delta: 6.6MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-11 23:59:51,468 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.31ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 57.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:59:51,469 INFO L158 Benchmark]: Boogie Preprocessor took 58.18ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 54.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:51,471 INFO L158 Benchmark]: RCFGBuilder took 1633.32ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 54.1MB in the beginning and 53.7MB in the end (delta: 444.1kB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-11-11 23:59:51,472 INFO L158 Benchmark]: CodeCheck took 17.72ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 52.9MB in the end (delta: 780.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:59:51,481 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 0.32ms. Allocated memory is still 67.1MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 831.23ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 59.9MB in the end (delta: 6.6MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.31ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 57.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.18ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 54.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1633.32ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 54.1MB in the beginning and 53.7MB in the end (delta: 444.1kB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 17.72ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 52.9MB in the end (delta: 780.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:59:51,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d877d17-e448-4b8b-8092-540224c983e5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported