./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4 --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 963498115a8eca6e92c68ab7fa8168826446f05b9b398350c3ee0745adf1bb45 --- 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-2329fc7 [2022-12-15 03:31:25,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:31:25,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:31:25,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:31:25,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:31:25,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:31:25,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:31:25,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:31:25,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:31:25,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:31:25,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:31:25,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:31:25,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:31:25,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:31:25,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:31:25,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:31:25,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:31:25,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:31:25,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:31:25,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:31:25,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:31:25,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:31:25,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:31:25,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:31:25,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:31:25,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:31:25,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:31:25,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:31:25,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:31:25,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:31:25,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:31:25,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:31:25,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:31:25,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:31:25,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:31:25,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:31:25,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:31:25,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:31:25,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:31:25,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:31:25,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:31:25,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:31:25,387 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:31:25,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:31:25,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:31:25,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:31:25,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:31:25,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:31:25,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:31:25,389 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:31:25,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:31:25,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:31:25,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:31:25,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:31:25,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:31:25,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:31:25,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:31:25,390 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:31:25,390 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:31:25,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:31:25,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:31:25,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:31:25,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:31:25,391 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:31:25,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:31:25,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:31:25,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:31:25,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:31:25,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:31:25,392 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:31:25,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:31:25,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:31:25,392 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_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 963498115a8eca6e92c68ab7fa8168826446f05b9b398350c3ee0745adf1bb45 [2022-12-15 03:31:25,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:31:25,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:31:25,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:31:25,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:31:25,603 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:31:25,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2022-12-15 03:31:28,228 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:31:28,425 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:31:28,425 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2022-12-15 03:31:28,433 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/data/5e92cd231/af6eab58b7374dd4a00659bc55318ebc/FLAGf30cfe6c3 [2022-12-15 03:31:28,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/data/5e92cd231/af6eab58b7374dd4a00659bc55318ebc [2022-12-15 03:31:28,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:31:28,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:31:28,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:31:28,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:31:28,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:31:28,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1496e2ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28, skipping insertion in model container [2022-12-15 03:31:28,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:31:28,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:31:28,682 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_620666ac-bbe8-40e7-829e-4795d5d81bfc/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i[30540,30553] [2022-12-15 03:31:28,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:31:28,695 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:31:28,724 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_620666ac-bbe8-40e7-829e-4795d5d81bfc/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i[30540,30553] [2022-12-15 03:31:28,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:31:28,748 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:31:28,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28 WrapperNode [2022-12-15 03:31:28,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:31:28,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:31:28,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:31:28,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:31:28,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,792 INFO L138 Inliner]: procedures = 171, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 77 [2022-12-15 03:31:28,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:31:28,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:31:28,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:31:28,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:31:28,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,817 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:31:28,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:31:28,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:31:28,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:31:28,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:28" (1/1) ... [2022-12-15 03:31:28,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:31:28,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:31:28,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:31:28,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:31:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:31:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-15 03:31:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-15 03:31:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:31:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:31:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:31:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:31:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:31:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:31:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:31:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:31:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:31:28,887 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:31:28,993 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:31:28,995 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:31:29,156 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:31:29,296 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:31:29,297 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:31:29,297 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L692 is neither atomic block end nor a sink node. [2022-12-15 03:31:29,298 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) [2022-12-15 03:31:29,301 INFO L158 Benchmark]: Toolchain (without parser) took 853.02ms. Allocated memory is still 157.3MB. Free memory was 121.7MB in the beginning and 68.5MB in the end (delta: 53.2MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-12-15 03:31:29,301 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 157.3MB. Free memory is still 127.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:31:29,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.99ms. Allocated memory is still 157.3MB. Free memory was 121.7MB in the beginning and 102.0MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 03:31:29,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.69ms. Allocated memory is still 157.3MB. Free memory was 102.0MB in the beginning and 99.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:31:29,302 INFO L158 Benchmark]: Boogie Preprocessor took 28.68ms. Allocated memory is still 157.3MB. Free memory was 99.9MB in the beginning and 98.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:31:29,303 INFO L158 Benchmark]: RCFGBuilder took 477.26ms. Allocated memory is still 157.3MB. Free memory was 98.3MB in the beginning and 68.5MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 03:31:29,304 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 157.3MB. Free memory is still 127.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.99ms. Allocated memory is still 157.3MB. Free memory was 121.7MB in the beginning and 102.0MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.69ms. Allocated memory is still 157.3MB. Free memory was 102.0MB in the beginning and 99.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.68ms. Allocated memory is still 157.3MB. Free memory was 99.9MB in the beginning and 98.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 477.26ms. Allocated memory is still 157.3MB. Free memory was 98.3MB in the beginning and 68.5MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. 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. [2022-12-15 03:31:29,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/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_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4 --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 963498115a8eca6e92c68ab7fa8168826446f05b9b398350c3ee0745adf1bb45 --- 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-2329fc7 [2022-12-15 03:31:31,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:31:31,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:31:31,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:31:31,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:31:31,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:31:31,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:31:31,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:31:31,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:31:31,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:31:31,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:31:31,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:31:31,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:31:31,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:31:31,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:31:31,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:31:31,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:31:31,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:31:31,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:31:31,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:31:31,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:31:31,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:31:31,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:31:31,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:31:31,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:31:31,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:31:31,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:31:31,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:31:31,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:31:31,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:31:31,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:31:31,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:31:31,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:31:31,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:31:31,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:31:31,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:31:31,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:31:31,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:31:31,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:31:31,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:31:31,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:31:31,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:31:31,193 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:31:31,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:31:31,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:31:31,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:31:31,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:31:31,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:31:31,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:31:31,195 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:31:31,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:31:31,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:31:31,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:31:31,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:31:31,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:31:31,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:31:31,196 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:31:31,196 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:31:31,196 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:31:31,196 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:31:31,197 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:31:31,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:31:31,197 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:31:31,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:31:31,197 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:31:31,197 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:31:31,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:31:31,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:31:31,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:31:31,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:31:31,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:31:31,198 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:31:31,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:31:31,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:31:31,199 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:31:31,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:31:31,199 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_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 963498115a8eca6e92c68ab7fa8168826446f05b9b398350c3ee0745adf1bb45 [2022-12-15 03:31:31,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:31:31,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:31:31,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:31:31,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:31:31,430 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:31:31,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2022-12-15 03:31:33,992 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:31:34,209 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:31:34,210 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2022-12-15 03:31:34,225 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/data/2d08d9cc2/5ce04bdd69c34c81ab702ad5b3e98062/FLAGaf2809fd0 [2022-12-15 03:31:34,553 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/data/2d08d9cc2/5ce04bdd69c34c81ab702ad5b3e98062 [2022-12-15 03:31:34,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:31:34,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:31:34,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:31:34,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:31:34,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:31:34,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:34,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c6ede4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34, skipping insertion in model container [2022-12-15 03:31:34,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:34,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:31:34,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:31:34,847 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_620666ac-bbe8-40e7-829e-4795d5d81bfc/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i[30540,30553] [2022-12-15 03:31:34,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:31:34,867 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:31:34,903 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_620666ac-bbe8-40e7-829e-4795d5d81bfc/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i[30540,30553] [2022-12-15 03:31:34,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:31:34,942 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:31:34,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34 WrapperNode [2022-12-15 03:31:34,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:31:34,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:31:34,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:31:34,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:31:34,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:34,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:34,995 INFO L138 Inliner]: procedures = 175, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 77 [2022-12-15 03:31:34,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:31:34,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:31:34,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:31:34,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:31:35,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:35,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:35,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:35,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:35,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:35,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:35,022 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:35,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:35,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:31:35,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:31:35,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:31:35,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:31:35,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:31:34" (1/1) ... [2022-12-15 03:31:35,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:31:35,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:31:35,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:31:35,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:31:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:31:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-15 03:31:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-15 03:31:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:31:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:31:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:31:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:31:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:31:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:31:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:31:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 03:31:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:31:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:31:35,092 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:31:35,197 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:31:35,199 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:31:35,373 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:31:35,533 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:31:35,533 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:31:35,534 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L692 is neither atomic block end nor a sink node. [2022-12-15 03:31:35,534 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) [2022-12-15 03:31:35,538 INFO L158 Benchmark]: Toolchain (without parser) took 980.53ms. Allocated memory is still 71.3MB. Free memory was 47.7MB in the beginning and 34.9MB in the end (delta: 12.8MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-12-15 03:31:35,538 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 71.3MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:31:35,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.85ms. Allocated memory is still 71.3MB. Free memory was 47.7MB in the beginning and 26.8MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 03:31:35,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.87ms. Allocated memory is still 71.3MB. Free memory was 26.8MB in the beginning and 49.7MB in the end (delta: -22.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:31:35,540 INFO L158 Benchmark]: Boogie Preprocessor took 30.79ms. Allocated memory is still 71.3MB. Free memory was 49.7MB in the beginning and 47.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:31:35,541 INFO L158 Benchmark]: RCFGBuilder took 509.20ms. Allocated memory is still 71.3MB. Free memory was 47.7MB in the beginning and 34.9MB in the end (delta: 12.8MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-12-15 03:31:35,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 71.3MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.85ms. Allocated memory is still 71.3MB. Free memory was 47.7MB in the beginning and 26.8MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.87ms. Allocated memory is still 71.3MB. Free memory was 26.8MB in the beginning and 49.7MB in the end (delta: -22.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.79ms. Allocated memory is still 71.3MB. Free memory was 49.7MB in the beginning and 47.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 509.20ms. Allocated memory is still 71.3MB. Free memory was 47.7MB in the beginning and 34.9MB in the end (delta: 12.8MB). Peak memory consumption was 27.0MB. 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. [2022-12-15 03:31:35,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_620666ac-bbe8-40e7-829e-4795d5d81bfc/bin/ukojak-rkRKPMF4O4/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?