./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/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_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/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_24827780-d842-4db4-8c88-19a4c86c5a7a/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 0bf02669c3dd381b0745ab8dce392518dfe698af15c4a94bd383f1dab20a8c06 --- 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 17:59:57,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:57,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:57,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:57,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:57,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:57,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:57,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:57,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:57,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:57,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:57,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:57,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:57,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:57,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:57,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:57,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:57,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:57,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:57,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:57,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:57,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:57,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:57,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:57,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:57,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:57,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:57,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:57,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:57,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:57,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:57,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:57,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:57,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:57,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:57,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:57,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:57,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:57,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:57,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:57,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:57,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:59:57,517 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:57,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:57,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:57,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:57,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:57,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:57,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:57,521 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:59:57,521 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:57,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:59:57,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:59:57,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:57,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:57,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:57,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:57,524 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:57,524 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:59:57,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:57,524 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:57,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:57,525 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:57,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:57,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:57,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:57,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:57,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:57,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:57,526 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:59:57,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:59:57,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:57,527 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_24827780-d842-4db4-8c88-19a4c86c5a7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf02669c3dd381b0745ab8dce392518dfe698af15c4a94bd383f1dab20a8c06 [2022-11-20 17:59:57,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:57,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:57,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:57,850 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:57,851 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:57,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2022-11-20 18:00:01,074 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:00:01,356 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:00:01,357 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2022-11-20 18:00:01,369 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/data/a641a0a8b/7e07b7eeff9c43bc88db87ecebbfa0df/FLAG483361ee1 [2022-11-20 18:00:01,384 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/data/a641a0a8b/7e07b7eeff9c43bc88db87ecebbfa0df [2022-11-20 18:00:01,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:00:01,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:00:01,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:00:01,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:00:01,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:00:01,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:01,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c66ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01, skipping insertion in model container [2022-11-20 18:00:01,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:01,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:00:01,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:00:01,848 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_24827780-d842-4db4-8c88-19a4c86c5a7a/sv-benchmarks/c/pthread-ext/09_fmaxsym.i[30422,30435] [2022-11-20 18:00:01,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:00:01,872 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:00:01,932 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_24827780-d842-4db4-8c88-19a4c86c5a7a/sv-benchmarks/c/pthread-ext/09_fmaxsym.i[30422,30435] [2022-11-20 18:00:01,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:00:01,996 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:00:01,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01 WrapperNode [2022-11-20 18:00:01,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:00:01,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:00:02,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:00:02,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:00:02,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:02,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:02,043 INFO L138 Inliner]: procedures = 171, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 72 [2022-11-20 18:00:02,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:00:02,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:00:02,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:00:02,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:00:02,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:02,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:02,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:02,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:02,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:02,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:02,091 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:02,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:02,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:00:02,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:00:02,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:00:02,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:00:02,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:01" (1/1) ... [2022-11-20 18:00:02,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:00:02,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:00:02,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:00:02,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:00:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:00:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-20 18:00:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-20 18:00:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:00:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:00:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:00:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:00:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:00:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:00:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:00:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:00:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:00:02,190 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 18:00:02,428 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:00:02,430 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:00:02,708 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:00:02,773 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:00:02,774 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:00:02,775 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L697 is neither atomic block end nor a sink node. [2022-11-20 18:00:02,776 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 18:00:02,780 INFO L158 Benchmark]: Toolchain (without parser) took 1391.47ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 85.8MB in the beginning and 129.9MB in the end (delta: -44.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 18:00:02,781 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory is still 44.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:00:02,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.66ms. Allocated memory is still 130.0MB. Free memory was 85.5MB in the beginning and 66.1MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:00:02,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.18ms. Allocated memory is still 130.0MB. Free memory was 66.1MB in the beginning and 64.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:00:02,783 INFO L158 Benchmark]: Boogie Preprocessor took 51.16ms. Allocated memory is still 130.0MB. Free memory was 64.1MB in the beginning and 62.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:00:02,784 INFO L158 Benchmark]: RCFGBuilder took 682.86ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 62.4MB in the beginning and 131.0MB in the end (delta: -68.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:00:02,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory is still 44.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.66ms. Allocated memory is still 130.0MB. Free memory was 85.5MB in the beginning and 66.1MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.18ms. Allocated memory is still 130.0MB. Free memory was 66.1MB in the beginning and 64.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.16ms. Allocated memory is still 130.0MB. Free memory was 64.1MB in the beginning and 62.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 682.86ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 62.4MB in the beginning and 131.0MB in the end (delta: -68.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:00:02,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/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_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/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_24827780-d842-4db4-8c88-19a4c86c5a7a/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 0bf02669c3dd381b0745ab8dce392518dfe698af15c4a94bd383f1dab20a8c06 --- 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 18:00:05,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:00:05,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:00:05,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:00:05,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:00:05,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:00:05,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:00:05,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:00:05,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:00:05,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:00:05,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:00:05,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:00:05,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:00:05,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:00:05,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:00:05,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:00:05,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:00:05,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:00:05,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:00:05,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:00:05,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:00:05,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:00:05,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:00:05,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:00:05,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:00:05,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:00:05,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:00:05,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:00:05,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:00:05,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:00:05,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:00:05,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:00:05,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:00:05,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:00:05,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:00:05,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:00:05,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:00:05,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:00:05,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:00:05,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:00:05,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:00:05,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:00:05,606 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:00:05,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:00:05,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:00:05,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:00:05,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:00:05,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:00:05,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:00:05,612 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:00:05,612 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:00:05,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:00:05,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:00:05,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:00:05,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:00:05,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:00:05,614 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:00:05,614 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:00:05,615 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:00:05,615 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:00:05,615 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:00:05,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:00:05,616 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:00:05,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:00:05,616 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:00:05,616 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:00:05,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:00:05,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:00:05,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:00:05,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:00:05,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:00:05,618 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:00:05,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:00:05,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:00:05,619 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:00:05,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:00:05,619 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_24827780-d842-4db4-8c88-19a4c86c5a7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf02669c3dd381b0745ab8dce392518dfe698af15c4a94bd383f1dab20a8c06 [2022-11-20 18:00:06,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:00:06,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:00:06,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:00:06,069 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:00:06,069 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:00:06,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2022-11-20 18:00:09,125 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:00:09,460 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:00:09,460 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2022-11-20 18:00:09,473 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/data/37e89b390/b1fbb7538cfc4fd58de4e75e1694314b/FLAG5960bbcfe [2022-11-20 18:00:09,490 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/data/37e89b390/b1fbb7538cfc4fd58de4e75e1694314b [2022-11-20 18:00:09,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:00:09,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:00:09,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:00:09,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:00:09,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:00:09,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:00:09" (1/1) ... [2022-11-20 18:00:09,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5324a822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:09, skipping insertion in model container [2022-11-20 18:00:09,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:00:09" (1/1) ... [2022-11-20 18:00:09,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:00:09,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:00:10,088 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_24827780-d842-4db4-8c88-19a4c86c5a7a/sv-benchmarks/c/pthread-ext/09_fmaxsym.i[30422,30435] [2022-11-20 18:00:10,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:00:10,124 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:00:10,186 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_24827780-d842-4db4-8c88-19a4c86c5a7a/sv-benchmarks/c/pthread-ext/09_fmaxsym.i[30422,30435] [2022-11-20 18:00:10,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:00:10,255 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:00:10,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:10 WrapperNode [2022-11-20 18:00:10,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:00:10,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:00:10,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:00:10,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:00:10,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:10" (1/1) ... [2022-11-20 18:00:10,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:10" (1/1) ... [2022-11-20 18:00:10,334 INFO L138 Inliner]: procedures = 175, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 72 [2022-11-20 18:00:10,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:00:10,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:00:10,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:00:10,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:00:10,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:10" (1/1) ... [2022-11-20 18:00:10,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:10" (1/1) ... [2022-11-20 18:00:10,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:10" (1/1) ... [2022-11-20 18:00:10,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:10" (1/1) ... [2022-11-20 18:00:10,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:10" (1/1) ... [2022-11-20 18:00:10,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:10" (1/1) ... [2022-11-20 18:00:10,391 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:10" (1/1) ... [2022-11-20 18:00:10,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:10" (1/1) ... [2022-11-20 18:00:10,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:00:10,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:00:10,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:00:10,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:00:10,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:10" (1/1) ... [2022-11-20 18:00:10,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:00:10,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:00:10,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:00:10,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:00:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:00:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-20 18:00:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-20 18:00:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:00:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:00:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:00:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:00:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:00:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:00:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:00:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:00:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:00:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:00:10,529 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 18:00:10,727 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:00:10,730 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:00:11,016 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:00:11,134 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:00:11,137 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:00:11,138 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L697 is neither atomic block end nor a sink node. [2022-11-20 18:00:11,139 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 18:00:11,146 INFO L158 Benchmark]: Toolchain (without parser) took 1649.51ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 28.9MB in the beginning and 41.8MB in the end (delta: -13.0MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-11-20 18:00:11,146 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:00:11,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 757.79ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 28.8MB in the beginning and 44.3MB in the end (delta: -15.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-11-20 18:00:11,148 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.31ms. Allocated memory is still 81.8MB. Free memory was 44.3MB in the beginning and 42.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:00:11,149 INFO L158 Benchmark]: Boogie Preprocessor took 90.02ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 61.8MB in the end (delta: -19.7MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-11-20 18:00:11,150 INFO L158 Benchmark]: RCFGBuilder took 717.14ms. Allocated memory is still 81.8MB. Free memory was 61.8MB in the beginning and 41.8MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:00:11,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 757.79ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 28.8MB in the beginning and 44.3MB in the end (delta: -15.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.31ms. Allocated memory is still 81.8MB. Free memory was 44.3MB in the beginning and 42.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.02ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 61.8MB in the end (delta: -19.7MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * RCFGBuilder took 717.14ms. Allocated memory is still 81.8MB. Free memory was 61.8MB in the beginning and 41.8MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:00:11,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24827780-d842-4db4-8c88-19a4c86c5a7a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?