./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-semi1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-semi1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1fb758430fdab5e598998cc874ea93afa2de5f622c2b42d836b77952562e01f ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-semi1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1fb758430fdab5e598998cc874ea93afa2de5f622c2b42d836b77952562e01f ........................................................................................................................................................................................................... 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? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:48:24,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:48:24,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:48:24,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:48:24,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:48:24,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:48:24,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:48:24,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:48:24,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:48:24,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:48:24,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:48:24,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:48:24,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:48:24,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:48:24,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:48:24,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:48:24,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:48:24,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:48:24,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:48:24,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:48:24,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:48:24,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:48:24,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:48:24,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:48:24,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:48:24,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:48:24,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:48:24,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:48:24,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:48:24,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:48:24,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:48:24,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:48:24,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:48:24,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:48:24,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:48:24,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:48:24,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:48:24,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:48:24,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:48:24,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:48:24,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:48:24,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:48:24,577 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:48:24,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:48:24,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:48:24,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:48:24,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:48:24,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:48:24,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:48:24,580 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:48:24,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:48:24,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:48:24,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:48:24,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:48:24,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:48:24,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:48:24,590 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:48:24,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:48:24,590 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:48:24,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:48:24,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:48:24,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:48:24,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:48:24,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:48:24,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:48:24,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:48:24,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:48:24,593 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:48:24,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:48:24,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:48:24,594 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_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1fb758430fdab5e598998cc874ea93afa2de5f622c2b42d836b77952562e01f [2021-10-29 03:48:24,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:48:24,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:48:24,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:48:24,956 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:48:24,957 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:48:24,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/test-semi1.wvr.c [2021-10-29 03:48:25,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/data/27649faf3/e861d4589f71413b890dfbb7ea70bf8b/FLAG08f8a7245 [2021-10-29 03:48:25,693 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:48:25,695 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/sv-benchmarks/c/weaver/test-semi1.wvr.c [2021-10-29 03:48:25,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/data/27649faf3/e861d4589f71413b890dfbb7ea70bf8b/FLAG08f8a7245 [2021-10-29 03:48:26,032 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/data/27649faf3/e861d4589f71413b890dfbb7ea70bf8b [2021-10-29 03:48:26,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:48:26,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:48:26,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:48:26,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:48:26,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:48:26,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:48:26" (1/1) ... [2021-10-29 03:48:26,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ced2743 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:26, skipping insertion in model container [2021-10-29 03:48:26,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:48:26" (1/1) ... [2021-10-29 03:48:26,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:48:26,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:48:26,342 WARN L228 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_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/sv-benchmarks/c/weaver/test-semi1.wvr.c[1979,1992] [2021-10-29 03:48:26,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:48:26,366 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:48:26,405 WARN L228 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_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/sv-benchmarks/c/weaver/test-semi1.wvr.c[1979,1992] [2021-10-29 03:48:26,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:48:26,434 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:48:26,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:26 WrapperNode [2021-10-29 03:48:26,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:48:26,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:48:26,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:48:26,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:48:26,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:26" (1/1) ... [2021-10-29 03:48:26,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:26" (1/1) ... [2021-10-29 03:48:26,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:48:26,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:48:26,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:48:26,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:48:26,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:26" (1/1) ... [2021-10-29 03:48:26,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:26" (1/1) ... [2021-10-29 03:48:26,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:26" (1/1) ... [2021-10-29 03:48:26,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:26" (1/1) ... [2021-10-29 03:48:26,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:26" (1/1) ... [2021-10-29 03:48:26,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:26" (1/1) ... [2021-10-29 03:48:26,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:26" (1/1) ... [2021-10-29 03:48:26,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:48:26,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:48:26,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:48:26,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:48:26,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:26" (1/1) ... [2021-10-29 03:48:26,556 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:48:26,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:48:26,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:48:26,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:48:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:48:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:48:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:48:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:48:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:48:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:48:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:48:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:48:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:48:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:48:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:48:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:48:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:48:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:48:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:48:26,655 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:48:27,187 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:48:27,188 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:48:27,189 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L50 is neither atomic block end nor a sink node. [2021-10-29 03:48:27,190 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:302) 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) [2021-10-29 03:48:27,195 INFO L168 Benchmark]: Toolchain (without parser) took 1156.88 ms. Allocated memory is still 94.4 MB. Free memory was 61.8 MB in the beginning and 53.6 MB in the end (delta: 8.2 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:27,196 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:48:27,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.76 ms. Allocated memory is still 94.4 MB. Free memory was 61.5 MB in the beginning and 70.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:27,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.90 ms. Allocated memory is still 94.4 MB. Free memory was 70.0 MB in the beginning and 68.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:27,199 INFO L168 Benchmark]: Boogie Preprocessor took 52.03 ms. Allocated memory is still 94.4 MB. Free memory was 68.3 MB in the beginning and 67.3 MB in the end (delta: 986.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:27,200 INFO L168 Benchmark]: RCFGBuilder took 647.76 ms. Allocated memory is still 94.4 MB. Free memory was 67.3 MB in the beginning and 53.6 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:27,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 377.76 ms. Allocated memory is still 94.4 MB. Free memory was 61.5 MB in the beginning and 70.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.90 ms. Allocated memory is still 94.4 MB. Free memory was 70.0 MB in the beginning and 68.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.03 ms. Allocated memory is still 94.4 MB. Free memory was 68.3 MB in the beginning and 67.3 MB in the end (delta: 986.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 647.76 ms. Allocated memory is still 94.4 MB. Free memory was 67.3 MB in the beginning and 53.6 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:48:27,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:48:30,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:48:30,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:48:30,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:48:30,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:48:30,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:48:30,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:48:30,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:48:30,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:48:30,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:48:30,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:48:30,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:48:30,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:48:30,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:48:30,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:48:30,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:48:30,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:48:30,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:48:30,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:48:30,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:48:30,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:48:30,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:48:30,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:48:30,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:48:30,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:48:30,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:48:30,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:48:30,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:48:30,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:48:30,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:48:30,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:48:30,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:48:30,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:48:30,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:48:30,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:48:30,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:48:30,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:48:30,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:48:30,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:48:30,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:48:30,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:48:30,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:48:30,368 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:48:30,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:48:30,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:48:30,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:48:30,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:48:30,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:48:30,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:48:30,373 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:48:30,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:48:30,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:48:30,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:48:30,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:48:30,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:48:30,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:48:30,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:48:30,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:48:30,377 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:48:30,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:48:30,377 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:48:30,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:48:30,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:48:30,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:48:30,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:48:30,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:48:30,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:48:30,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:48:30,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:48:30,380 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:48:30,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:48:30,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:48:30,381 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:48:30,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:48:30,382 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_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1fb758430fdab5e598998cc874ea93afa2de5f622c2b42d836b77952562e01f [2021-10-29 03:48:30,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:48:30,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:48:30,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:48:30,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:48:30,949 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:48:30,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/test-semi1.wvr.c [2021-10-29 03:48:31,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/data/b19302224/8aa196a73b4f44a2b1287b3a8633bb2f/FLAG99e9a661b [2021-10-29 03:48:31,657 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:48:31,658 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/sv-benchmarks/c/weaver/test-semi1.wvr.c [2021-10-29 03:48:31,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/data/b19302224/8aa196a73b4f44a2b1287b3a8633bb2f/FLAG99e9a661b [2021-10-29 03:48:31,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/data/b19302224/8aa196a73b4f44a2b1287b3a8633bb2f [2021-10-29 03:48:31,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:48:32,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:48:32,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:48:32,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:48:32,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:48:32,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:48:31" (1/1) ... [2021-10-29 03:48:32,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13bebf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:32, skipping insertion in model container [2021-10-29 03:48:32,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:48:31" (1/1) ... [2021-10-29 03:48:32,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:48:32,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:48:32,316 WARN L228 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_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/sv-benchmarks/c/weaver/test-semi1.wvr.c[1979,1992] [2021-10-29 03:48:32,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:48:32,334 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:48:32,357 WARN L228 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_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/sv-benchmarks/c/weaver/test-semi1.wvr.c[1979,1992] [2021-10-29 03:48:32,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:48:32,376 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:48:32,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:32 WrapperNode [2021-10-29 03:48:32,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:48:32,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:48:32,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:48:32,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:48:32,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:32" (1/1) ... [2021-10-29 03:48:32,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:32" (1/1) ... [2021-10-29 03:48:32,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:48:32,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:48:32,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:48:32,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:48:32,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:32" (1/1) ... [2021-10-29 03:48:32,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:32" (1/1) ... [2021-10-29 03:48:32,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:32" (1/1) ... [2021-10-29 03:48:32,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:32" (1/1) ... [2021-10-29 03:48:32,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:32" (1/1) ... [2021-10-29 03:48:32,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:32" (1/1) ... [2021-10-29 03:48:32,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:32" (1/1) ... [2021-10-29 03:48:32,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:48:32,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:48:32,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:48:32,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:48:32,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:32" (1/1) ... [2021-10-29 03:48:32,489 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:48:32,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:48:32,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:48:32,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:48:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:48:32,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:48:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:48:32,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:48:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:48:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:48:32,591 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:48:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:48:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:48:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:48:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:48:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:48:32,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:48:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:48:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:48:32,594 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:48:33,119 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:48:33,119 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:48:33,120 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L50 is neither atomic block end nor a sink node. [2021-10-29 03:48:33,121 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:302) 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) [2021-10-29 03:48:33,126 INFO L168 Benchmark]: Toolchain (without parser) took 1125.10 ms. Allocated memory is still 79.7 MB. Free memory was 44.4 MB in the beginning and 40.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:33,127 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 61.2 MB in the beginning and 61.1 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:48:33,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.40 ms. Allocated memory is still 79.7 MB. Free memory was 44.2 MB in the beginning and 56.9 MB in the end (delta: -12.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:33,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.78 ms. Allocated memory is still 79.7 MB. Free memory was 56.9 MB in the beginning and 55.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:33,131 INFO L168 Benchmark]: Boogie Preprocessor took 49.33 ms. Allocated memory is still 79.7 MB. Free memory was 55.3 MB in the beginning and 54.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:33,131 INFO L168 Benchmark]: RCFGBuilder took 646.45 ms. Allocated memory is still 79.7 MB. Free memory was 54.2 MB in the beginning and 40.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:48:33,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 61.2 MB in the beginning and 61.1 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 375.40 ms. Allocated memory is still 79.7 MB. Free memory was 44.2 MB in the beginning and 56.9 MB in the end (delta: -12.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.78 ms. Allocated memory is still 79.7 MB. Free memory was 56.9 MB in the beginning and 55.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.33 ms. Allocated memory is still 79.7 MB. Free memory was 55.3 MB in the beginning and 54.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 646.45 ms. Allocated memory is still 79.7 MB. Free memory was 54.2 MB in the beginning and 40.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:48:33,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3c1dac-8499-489f-9eb9-f47cb76fd72d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...