./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/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_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL --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 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:18,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:18,575 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 04:06:18,582 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:18,583 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:18,627 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:18,628 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:18,629 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:18,630 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:18,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:18,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:18,637 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:18,638 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:18,640 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:18,640 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:18,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:18,641 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:18,642 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:18,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:18,643 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:06:18,643 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:06:18,644 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:18,644 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:18,645 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:18,645 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:18,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:18,646 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:18,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:18,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:18,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:18,649 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:18,650 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:18,650 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:18,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:18,651 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:18,651 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_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 [2023-11-19 04:06:19,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:19,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:19,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:19,040 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:19,041 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:19,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2023-11-19 04:06:22,097 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:22,382 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:22,383 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2023-11-19 04:06:22,411 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/data/702a07a0d/adcbe34e8f0b443c9d5442682b55c6d1/FLAG224ac03d6 [2023-11-19 04:06:22,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/data/702a07a0d/adcbe34e8f0b443c9d5442682b55c6d1 [2023-11-19 04:06:22,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:22,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:22,442 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:22,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:22,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:22,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:22" (1/1) ... [2023-11-19 04:06:22,449 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d6a4a20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:22, skipping insertion in model container [2023-11-19 04:06:22,450 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:22" (1/1) ... [2023-11-19 04:06:22,513 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:23,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:23,036 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:23,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:23,216 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:23,216 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:23,224 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:23,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23 WrapperNode [2023-11-19 04:06:23,225 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:23,227 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:23,227 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:23,227 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:23,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,289 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,359 INFO L138 Inliner]: procedures = 176, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 175 [2023-11-19 04:06:23,359 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:23,360 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:23,360 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:23,360 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:23,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,443 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,448 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:23,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:23,449 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:23,449 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:23,450 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:23" (1/1) ... [2023-11-19 04:06:23,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:23,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:23,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:23,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:06:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:06:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:06:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:06:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:06:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:06:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:06:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:06:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:06:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:06:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:23,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:23,556 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:06:23,761 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:23,766 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:24,445 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:24,942 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:24,942 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:06:24,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:24 BoogieIcfgContainer [2023-11-19 04:06:24,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:24,948 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:24,948 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:24,960 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:24,960 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:24" (1/1) ... [2023-11-19 04:06:24,961 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:06:24,966 INFO L158 Benchmark]: Toolchain (without parser) took 2527.39ms. Allocated memory is still 157.3MB. Free memory was 118.5MB in the beginning and 90.3MB in the end (delta: 28.3MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-19 04:06:24,966 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 109.1MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:24,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.04ms. Allocated memory is still 157.3MB. Free memory was 118.2MB in the beginning and 91.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:24,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.86ms. Allocated memory is still 157.3MB. Free memory was 91.7MB in the beginning and 125.9MB in the end (delta: -34.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 04:06:24,969 INFO L158 Benchmark]: Boogie Preprocessor took 88.09ms. Allocated memory is still 157.3MB. Free memory was 125.9MB in the beginning and 122.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:24,969 INFO L158 Benchmark]: RCFGBuilder took 1498.48ms. Allocated memory is still 157.3MB. Free memory was 122.8MB in the beginning and 91.7MB in the end (delta: 31.1MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:24,970 INFO L158 Benchmark]: CodeCheck took 15.94ms. Allocated memory is still 157.3MB. Free memory was 91.7MB in the beginning and 90.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:24,974 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 0.26ms. Allocated memory is still 109.1MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.04ms. Allocated memory is still 157.3MB. Free memory was 118.2MB in the beginning and 91.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.86ms. Allocated memory is still 157.3MB. Free memory was 91.7MB in the beginning and 125.9MB in the end (delta: -34.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.09ms. Allocated memory is still 157.3MB. Free memory was 125.9MB in the beginning and 122.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1498.48ms. Allocated memory is still 157.3MB. Free memory was 122.8MB in the beginning and 91.7MB in the end (delta: 31.1MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. * CodeCheck took 15.94ms. Allocated memory is still 157.3MB. Free memory was 91.7MB in the beginning and 90.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:06:25,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/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_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/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_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL --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 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:27,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:27,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 04:06:28,041 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:28,044 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:28,045 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:28,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:28,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:28,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:28,054 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:28,054 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:28,055 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:28,056 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:28,057 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:28,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:28,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:28,059 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:06:28,060 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:06:28,060 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:06:28,061 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:06:28,062 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:06:28,063 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:28,063 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:28,064 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:28,064 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:28,065 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:28,065 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:28,066 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:06:28,066 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:06:28,067 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:28,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:28,069 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:28,069 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:28,069 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:28,070 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:06:28,070 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:06:28,070 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:28,071 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:06:28,071 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:06:28,072 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_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 [2023-11-19 04:06:28,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:28,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:28,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:28,622 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:28,622 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:28,624 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2023-11-19 04:06:31,800 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:32,181 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:32,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2023-11-19 04:06:32,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/data/3755ceb62/bca731ffa17b4810869a6946ec9ceab1/FLAG8a5103634 [2023-11-19 04:06:32,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/data/3755ceb62/bca731ffa17b4810869a6946ec9ceab1 [2023-11-19 04:06:32,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:32,239 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:32,242 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:32,242 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:32,248 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:32,249 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:32" (1/1) ... [2023-11-19 04:06:32,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@547291fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:32, skipping insertion in model container [2023-11-19 04:06:32,250 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:32" (1/1) ... [2023-11-19 04:06:32,337 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:32,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:33,003 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:33,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:33,177 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:33,177 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:33,185 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:33,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33 WrapperNode [2023-11-19 04:06:33,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:33,187 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:33,187 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:33,187 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:33,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:33,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:33,258 INFO L138 Inliner]: procedures = 180, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 176 [2023-11-19 04:06:33,259 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:33,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:33,260 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:33,260 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:33,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:33,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:33,280 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:33,281 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:33,298 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:33,302 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:33,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:33,311 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:33,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:33,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:33,320 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:33,320 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:33,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:33" (1/1) ... [2023-11-19 04:06:33,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:33,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:33,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:33,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:06:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:06:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:06:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:06:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:06:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:06:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:06:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:06:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:06:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:06:33,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:06:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:06:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:33,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:33,418 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:06:33,694 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:33,698 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:34,523 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:35,105 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:35,105 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:06:35,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:35 BoogieIcfgContainer [2023-11-19 04:06:35,113 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:35,114 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:35,115 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:35,127 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:35,127 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:35" (1/1) ... [2023-11-19 04:06:35,129 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:06:35,137 INFO L158 Benchmark]: Toolchain (without parser) took 2897.20ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 78.7MB in the beginning and 62.0MB in the end (delta: 16.7MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2023-11-19 04:06:35,138 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:35,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 944.21ms. Allocated memory is still 104.9MB. Free memory was 78.5MB in the beginning and 74.7MB in the end (delta: 3.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:35,141 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.88ms. Allocated memory is still 104.9MB. Free memory was 74.7MB in the beginning and 71.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:35,143 INFO L158 Benchmark]: Boogie Preprocessor took 59.31ms. Allocated memory is still 104.9MB. Free memory was 71.8MB in the beginning and 68.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:35,144 INFO L158 Benchmark]: RCFGBuilder took 1793.55ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 68.9MB in the beginning and 62.8MB in the end (delta: 6.1MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2023-11-19 04:06:35,146 INFO L158 Benchmark]: CodeCheck took 20.35ms. Allocated memory is still 125.8MB. Free memory was 62.8MB in the beginning and 62.0MB in the end (delta: 792.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:35,156 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 0.39ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 944.21ms. Allocated memory is still 104.9MB. Free memory was 78.5MB in the beginning and 74.7MB in the end (delta: 3.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.88ms. Allocated memory is still 104.9MB. Free memory was 74.7MB in the beginning and 71.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.31ms. Allocated memory is still 104.9MB. Free memory was 71.8MB in the beginning and 68.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1793.55ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 68.9MB in the beginning and 62.8MB in the end (delta: 6.1MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * CodeCheck took 20.35ms. Allocated memory is still 125.8MB. Free memory was 62.8MB in the beginning and 62.0MB in the end (delta: 792.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:06:35,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cec32803-f8d6-4c3c-a5f2-d4e25bf89672/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported