./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:27:05,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:27:05,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:27:05,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:27:05,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:27:05,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:27:05,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:27:05,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:27:05,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:27:05,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:27:05,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:27:05,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:27:05,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:27:05,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:27:05,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:27:05,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:27:05,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:27:05,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:27:05,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:27:05,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:27:05,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:27:05,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:27:05,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:27:05,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:27:05,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:27:05,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:27:05,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:27:05,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:27:05,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:27:05,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:27:05,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:27:05,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:27:05,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:27:05,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:27:05,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:27:05,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:27:05,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:27:05,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:27:05,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:27:05,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:27:05,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:27:05,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:27:05,659 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:27:05,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:27:05,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:27:05,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:27:05,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:27:05,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:27:05,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:27:05,663 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:27:05,663 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:27:05,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:27:05,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:27:05,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:27:05,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:27:05,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:27:05,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:27:05,665 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:27:05,666 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:27:05,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:27:05,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:27:05,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:27:05,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:27:05,667 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:27:05,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:27:05,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:27:05,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:27:05,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:27:05,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:27:05,668 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:27:05,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:27:05,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:27:05,669 INFO L138 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_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 [2022-11-20 18:27:05,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:27:05,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:27:05,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:27:05,989 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:27:05,991 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:27:05,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe004_tso.i [2022-11-20 18:27:09,113 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:27:09,381 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:27:09,381 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/sv-benchmarks/c/pthread-wmm/safe004_tso.i [2022-11-20 18:27:09,405 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/data/aa3095cc9/3dc737ce2c74424aa45dd06f3c09e5cc/FLAG49dd53749 [2022-11-20 18:27:09,418 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/data/aa3095cc9/3dc737ce2c74424aa45dd06f3c09e5cc [2022-11-20 18:27:09,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:27:09,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:27:09,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:27:09,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:27:09,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:27:09,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:27:09" (1/1) ... [2022-11-20 18:27:09,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4803ab81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:09, skipping insertion in model container [2022-11-20 18:27:09,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:27:09" (1/1) ... [2022-11-20 18:27:09,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:27:09,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:27:09,709 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/sv-benchmarks/c/pthread-wmm/safe004_tso.i[945,958] [2022-11-20 18:27:09,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:27:09,940 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:27:09,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/sv-benchmarks/c/pthread-wmm/safe004_tso.i[945,958] [2022-11-20 18:27:09,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:27:10,008 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:27:10,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:10 WrapperNode [2022-11-20 18:27:10,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:27:10,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:27:10,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:27:10,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:27:10,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:10" (1/1) ... [2022-11-20 18:27:10,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:10" (1/1) ... [2022-11-20 18:27:10,086 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-11-20 18:27:10,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:27:10,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:27:10,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:27:10,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:27:10,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:10" (1/1) ... [2022-11-20 18:27:10,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:10" (1/1) ... [2022-11-20 18:27:10,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:10" (1/1) ... [2022-11-20 18:27:10,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:10" (1/1) ... [2022-11-20 18:27:10,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:10" (1/1) ... [2022-11-20 18:27:10,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:10" (1/1) ... [2022-11-20 18:27:10,119 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:10" (1/1) ... [2022-11-20 18:27:10,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:10" (1/1) ... [2022-11-20 18:27:10,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:27:10,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:27:10,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:27:10,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:27:10,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:10" (1/1) ... [2022-11-20 18:27:10,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:27:10,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:27:10,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:27:10,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:27:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:27:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:27:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:27:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:27:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:27:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:27:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:27:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:27:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:27:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:27:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:27:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:27:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:27:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:27:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:27:10,202 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:27:10,330 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:27:10,333 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:27:10,588 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:27:10,619 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:27:10,619 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:27:10,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:10 BoogieIcfgContainer [2022-11-20 18:27:10,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:27:10,623 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:27:10,623 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:27:10,633 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:27:10,634 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:10" (1/1) ... [2022-11-20 18:27:10,635 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-20 18:27:10,639 INFO L158 Benchmark]: Toolchain (without parser) took 1215.82ms. Allocated memory is still 136.3MB. Free memory was 98.7MB in the beginning and 72.3MB in the end (delta: 26.4MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-11-20 18:27:10,640 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 96.5MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:27:10,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 584.55ms. Allocated memory is still 136.3MB. Free memory was 98.7MB in the beginning and 92.5MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:27:10,641 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.65ms. Allocated memory is still 136.3MB. Free memory was 92.5MB in the beginning and 90.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:27:10,642 INFO L158 Benchmark]: Boogie Preprocessor took 35.50ms. Allocated memory is still 136.3MB. Free memory was 90.3MB in the beginning and 89.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:27:10,642 INFO L158 Benchmark]: RCFGBuilder took 498.11ms. Allocated memory is still 136.3MB. Free memory was 88.7MB in the beginning and 73.3MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:27:10,643 INFO L158 Benchmark]: CodeCheck took 14.93ms. Allocated memory is still 136.3MB. Free memory was 73.3MB in the beginning and 72.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:27:10,646 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 96.5MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 584.55ms. Allocated memory is still 136.3MB. Free memory was 98.7MB in the beginning and 92.5MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.65ms. Allocated memory is still 136.3MB. Free memory was 92.5MB in the beginning and 90.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.50ms. Allocated memory is still 136.3MB. Free memory was 90.3MB in the beginning and 89.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 498.11ms. Allocated memory is still 136.3MB. Free memory was 88.7MB in the beginning and 73.3MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.93ms. Allocated memory is still 136.3MB. Free memory was 73.3MB in the beginning and 72.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:27:10,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:27:13,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:27:13,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:27:13,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:27:13,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:27:13,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:27:13,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:27:13,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:27:13,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:27:13,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:27:13,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:27:13,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:27:13,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:27:13,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:27:13,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:27:13,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:27:13,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:27:13,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:27:13,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:27:13,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:27:13,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:27:13,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:27:13,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:27:13,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:27:13,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:27:13,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:27:13,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:27:13,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:27:13,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:27:13,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:27:13,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:27:13,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:27:13,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:27:13,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:27:13,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:27:13,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:27:13,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:27:13,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:27:13,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:27:13,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:27:13,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:27:13,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:27:13,287 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:27:13,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:27:13,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:27:13,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:27:13,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:27:13,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:27:13,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:27:13,290 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:27:13,290 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:27:13,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:27:13,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:27:13,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:27:13,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:27:13,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:27:13,291 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:27:13,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:27:13,292 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:27:13,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:27:13,292 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:27:13,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:27:13,292 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:27:13,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:27:13,293 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:27:13,293 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:27:13,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:27:13,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:27:13,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:27:13,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:27:13,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:27:13,295 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:27:13,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:27:13,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:27:13,295 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:27:13,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:27:13,296 INFO L138 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_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 [2022-11-20 18:27:13,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:27:13,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:27:13,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:27:13,781 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:27:13,782 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:27:13,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe004_tso.i [2022-11-20 18:27:16,857 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:27:17,202 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:27:17,203 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/sv-benchmarks/c/pthread-wmm/safe004_tso.i [2022-11-20 18:27:17,214 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/data/40438436c/8024170c20f4400ca4657f5659caa389/FLAG17790cc67 [2022-11-20 18:27:17,233 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/data/40438436c/8024170c20f4400ca4657f5659caa389 [2022-11-20 18:27:17,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:27:17,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:27:17,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:27:17,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:27:17,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:27:17,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cdf84d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17, skipping insertion in model container [2022-11-20 18:27:17,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:27:17,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:27:17,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/sv-benchmarks/c/pthread-wmm/safe004_tso.i[945,958] [2022-11-20 18:27:17,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:27:17,710 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:27:17,726 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/sv-benchmarks/c/pthread-wmm/safe004_tso.i[945,958] [2022-11-20 18:27:17,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:27:17,809 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:27:17,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17 WrapperNode [2022-11-20 18:27:17,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:27:17,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:27:17,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:27:17,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:27:17,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,885 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-20 18:27:17,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:27:17,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:27:17,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:27:17,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:27:17,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,937 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:27:17,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:27:17,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:27:17,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:27:17,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:17" (1/1) ... [2022-11-20 18:27:17,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:27:17,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:27:17,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:27:18,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:27:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:27:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:27:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:27:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:27:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:27:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:27:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:27:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:27:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:27:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:27:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:27:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:27:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:27:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:27:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:27:18,054 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:27:18,297 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:27:18,300 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:27:18,579 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:27:18,620 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:27:18,620 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:27:18,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:18 BoogieIcfgContainer [2022-11-20 18:27:18,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:27:18,626 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:27:18,626 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:27:18,646 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:27:18,646 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:18" (1/1) ... [2022-11-20 18:27:18,647 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-20 18:27:18,653 INFO L158 Benchmark]: Toolchain (without parser) took 1414.96ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 43.8MB in the beginning and 76.3MB in the end (delta: -32.5MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-20 18:27:18,654 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:27:18,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.57ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 43.6MB in the beginning and 70.5MB in the end (delta: -27.0MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-20 18:27:18,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.40ms. Allocated memory is still 98.6MB. Free memory was 70.5MB in the beginning and 68.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:27:18,656 INFO L158 Benchmark]: Boogie Preprocessor took 67.86ms. Allocated memory is still 98.6MB. Free memory was 68.4MB in the beginning and 66.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:27:18,657 INFO L158 Benchmark]: RCFGBuilder took 666.68ms. Allocated memory is still 98.6MB. Free memory was 66.4MB in the beginning and 49.2MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 18:27:18,658 INFO L158 Benchmark]: CodeCheck took 25.42ms. Allocated memory is still 98.6MB. Free memory was 49.2MB in the beginning and 76.3MB in the end (delta: -27.1MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-11-20 18:27:18,667 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.57ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 43.6MB in the beginning and 70.5MB in the end (delta: -27.0MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.40ms. Allocated memory is still 98.6MB. Free memory was 70.5MB in the beginning and 68.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.86ms. Allocated memory is still 98.6MB. Free memory was 68.4MB in the beginning and 66.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 666.68ms. Allocated memory is still 98.6MB. Free memory was 66.4MB in the beginning and 49.2MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 25.42ms. Allocated memory is still 98.6MB. Free memory was 49.2MB in the beginning and 76.3MB in the end (delta: -27.1MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:27:18,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5abcec-dff0-415c-87bf-6721a8d35bc5/bin/ukojak-pZX7IvK2PQ/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