./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-easy6.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_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/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_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/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_268e9596-7c9c-406a-b0b6-7106322b5f08/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 e29a676a5171b2e56cc2900cb5470509b7d8cacfca71c5e2d0aea36c369ff26e ....................................................................................................................................................................................................... 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_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/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_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/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_268e9596-7c9c-406a-b0b6-7106322b5f08/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 e29a676a5171b2e56cc2900cb5470509b7d8cacfca71c5e2d0aea36c369ff26e ........................................................................................................................................................................................................... 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 03:09:43,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:09:43,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:09:43,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:09:43,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:09:43,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:09:43,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:09:43,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:09:43,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:09:43,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:09:43,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:09:43,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:09:43,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:09:43,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:09:43,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:09:43,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:09:43,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:09:43,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:09:43,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:09:43,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:09:43,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:09:43,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:09:43,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:09:43,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:09:43,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:09:43,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:09:43,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:09:43,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:09:43,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:09:43,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:09:43,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:09:43,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:09:43,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:09:43,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:09:43,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:09:43,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:09:43,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:09:43,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:09:43,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:09:43,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:09:43,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:09:43,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:09:43,801 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:09:43,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:09:43,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:09:43,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:09:43,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:09:43,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:09:43,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:09:43,807 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:09:43,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:09:43,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:09:43,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:09:43,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:09:43,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:09:43,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:09:43,808 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:09:43,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:09:43,809 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:09:43,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:09:43,809 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:09:43,809 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:09:43,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:09:43,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:43,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:09:43,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:09:43,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:09:43,811 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:09:43,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:09:43,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:09:43,811 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_268e9596-7c9c-406a-b0b6-7106322b5f08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e29a676a5171b2e56cc2900cb5470509b7d8cacfca71c5e2d0aea36c369ff26e [2021-10-29 03:09:44,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:09:44,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:09:44,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:09:44,132 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:09:44,133 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:09:44,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/test-easy6.wvr.c [2021-10-29 03:09:44,236 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/data/208a96ca1/03b60c9b009c41faa642e9a0f9694b11/FLAG70c540ba3 [2021-10-29 03:09:44,717 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:09:44,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/sv-benchmarks/c/weaver/test-easy6.wvr.c [2021-10-29 03:09:44,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/data/208a96ca1/03b60c9b009c41faa642e9a0f9694b11/FLAG70c540ba3 [2021-10-29 03:09:45,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/data/208a96ca1/03b60c9b009c41faa642e9a0f9694b11 [2021-10-29 03:09:45,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:09:45,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:09:45,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:45,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:09:45,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:09:45,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:45" (1/1) ... [2021-10-29 03:09:45,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@727891e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:45, skipping insertion in model container [2021-10-29 03:09:45,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:45" (1/1) ... [2021-10-29 03:09:45,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:09:45,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:45,359 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_268e9596-7c9c-406a-b0b6-7106322b5f08/sv-benchmarks/c/weaver/test-easy6.wvr.c[3046,3059] [2021-10-29 03:09:45,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:45,372 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:09:45,395 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_268e9596-7c9c-406a-b0b6-7106322b5f08/sv-benchmarks/c/weaver/test-easy6.wvr.c[3046,3059] [2021-10-29 03:09:45,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:45,411 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:09:45,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:45 WrapperNode [2021-10-29 03:09:45,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:45,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:45,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:09:45,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:09:45,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:45" (1/1) ... [2021-10-29 03:09:45,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:45" (1/1) ... [2021-10-29 03:09:45,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:45,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:09:45,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:09:45,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:09:45,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:45" (1/1) ... [2021-10-29 03:09:45,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:45" (1/1) ... [2021-10-29 03:09:45,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:45" (1/1) ... [2021-10-29 03:09:45,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:45" (1/1) ... [2021-10-29 03:09:45,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:45" (1/1) ... [2021-10-29 03:09:45,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:45" (1/1) ... [2021-10-29 03:09:45,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:45" (1/1) ... [2021-10-29 03:09:45,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:09:45,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:09:45,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:09:45,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:09:45,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:45" (1/1) ... [2021-10-29 03:09:45,484 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:45,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:09:45,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:09:45,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:09:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:09:45,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:09:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:09:45,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:09:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:09:45,568 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:09:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:09:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:09:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:09:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:09:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:09:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:09:45,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:09:45,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:09:45,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:09:45,572 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 03:09:45,963 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:09:45,963 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:09:45,964 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-10-29 03:09:45,965 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 03:09:45,970 INFO L168 Benchmark]: Toolchain (without parser) took 842.76 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 61.4 MB in the beginning and 74.6 MB in the end (delta: -13.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:45,971 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory was 62.9 MB in the beginning and 62.9 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:45,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.08 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 61.4 MB in the beginning and 90.3 MB in the end (delta: -28.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:45,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.52 ms. Allocated memory is still 115.3 MB. Free memory was 90.3 MB in the beginning and 88.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:45,974 INFO L168 Benchmark]: Boogie Preprocessor took 25.49 ms. Allocated memory is still 115.3 MB. Free memory was 88.7 MB in the beginning and 87.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:45,975 INFO L168 Benchmark]: RCFGBuilder took 492.37 ms. Allocated memory is still 115.3 MB. Free memory was 87.1 MB in the beginning and 74.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:45,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory was 62.9 MB in the beginning and 62.9 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 282.08 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 61.4 MB in the beginning and 90.3 MB in the end (delta: -28.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.52 ms. Allocated memory is still 115.3 MB. Free memory was 90.3 MB in the beginning and 88.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.49 ms. Allocated memory is still 115.3 MB. Free memory was 88.7 MB in the beginning and 87.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 492.37 ms. Allocated memory is still 115.3 MB. Free memory was 87.1 MB in the beginning and 74.6 MB in the end (delta: 12.5 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 03:09:46,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/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 03:09:48,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:09:48,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:09:48,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:09:48,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:09:48,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:09:48,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:09:48,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:09:48,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:09:48,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:09:48,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:09:48,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:09:48,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:09:48,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:09:48,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:09:48,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:09:48,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:09:48,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:09:48,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:09:48,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:09:48,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:09:48,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:09:48,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:09:48,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:09:48,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:09:48,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:09:48,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:09:48,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:09:48,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:09:48,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:09:48,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:09:48,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:09:48,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:09:48,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:09:48,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:09:48,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:09:48,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:09:48,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:09:48,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:09:48,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:09:48,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:09:48,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:09:48,698 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:09:48,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:09:48,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:09:48,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:09:48,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:09:48,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:09:48,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:09:48,702 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:09:48,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:09:48,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:09:48,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:09:48,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:09:48,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:09:48,704 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:09:48,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:09:48,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:09:48,704 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:09:48,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:09:48,705 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:09:48,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:09:48,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:09:48,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:09:48,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:09:48,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:48,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:09:48,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:09:48,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:09:48,706 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:09:48,707 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:09:48,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:09:48,707 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:09:48,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:09:48,708 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_268e9596-7c9c-406a-b0b6-7106322b5f08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e29a676a5171b2e56cc2900cb5470509b7d8cacfca71c5e2d0aea36c369ff26e [2021-10-29 03:09:49,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:09:49,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:09:49,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:09:49,192 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:09:49,193 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:09:49,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/test-easy6.wvr.c [2021-10-29 03:09:49,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/data/697198e10/98df846e9c3848e49ee04fe7f2ccd98f/FLAG45df71663 [2021-10-29 03:09:49,905 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:09:49,906 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/sv-benchmarks/c/weaver/test-easy6.wvr.c [2021-10-29 03:09:49,915 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/data/697198e10/98df846e9c3848e49ee04fe7f2ccd98f/FLAG45df71663 [2021-10-29 03:09:50,181 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/data/697198e10/98df846e9c3848e49ee04fe7f2ccd98f [2021-10-29 03:09:50,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:09:50,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:09:50,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:50,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:09:50,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:09:50,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:50" (1/1) ... [2021-10-29 03:09:50,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23afddea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:50, skipping insertion in model container [2021-10-29 03:09:50,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:50" (1/1) ... [2021-10-29 03:09:50,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:09:50,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:50,386 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_268e9596-7c9c-406a-b0b6-7106322b5f08/sv-benchmarks/c/weaver/test-easy6.wvr.c[3046,3059] [2021-10-29 03:09:50,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:50,402 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:09:50,426 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_268e9596-7c9c-406a-b0b6-7106322b5f08/sv-benchmarks/c/weaver/test-easy6.wvr.c[3046,3059] [2021-10-29 03:09:50,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:50,443 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:09:50,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:50 WrapperNode [2021-10-29 03:09:50,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:50,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:50,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:09:50,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:09:50,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:50" (1/1) ... [2021-10-29 03:09:50,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:50" (1/1) ... [2021-10-29 03:09:50,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:50,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:09:50,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:09:50,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:09:50,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:50" (1/1) ... [2021-10-29 03:09:50,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:50" (1/1) ... [2021-10-29 03:09:50,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:50" (1/1) ... [2021-10-29 03:09:50,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:50" (1/1) ... [2021-10-29 03:09:50,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:50" (1/1) ... [2021-10-29 03:09:50,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:50" (1/1) ... [2021-10-29 03:09:50,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:50" (1/1) ... [2021-10-29 03:09:50,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:09:50,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:09:50,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:09:50,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:09:50,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:50" (1/1) ... [2021-10-29 03:09:50,527 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:50,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:09:50,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:09:50,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:09:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:09:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:09:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:09:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:09:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:09:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:09:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:09:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:09:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:09:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:09:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:09:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:09:50,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:09:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:09:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:09:50,611 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 03:09:50,979 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:09:50,979 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 03:09:50,980 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-10-29 03:09:50,981 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 03:09:50,985 INFO L168 Benchmark]: Toolchain (without parser) took 798.06 ms. Allocated memory is still 67.1 MB. Free memory was 47.4 MB in the beginning and 38.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:50,985 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 67.1 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:50,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.90 ms. Allocated memory is still 67.1 MB. Free memory was 47.3 MB in the beginning and 36.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:50,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.68 ms. Allocated memory is still 67.1 MB. Free memory was 36.4 MB in the beginning and 34.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:50,988 INFO L168 Benchmark]: Boogie Preprocessor took 25.66 ms. Allocated memory is still 67.1 MB. Free memory was 34.9 MB in the beginning and 33.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:50,989 INFO L168 Benchmark]: RCFGBuilder took 474.43 ms. Allocated memory is still 67.1 MB. Free memory was 33.6 MB in the beginning and 38.3 MB in the end (delta: -4.7 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:51,009 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 67.1 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 256.90 ms. Allocated memory is still 67.1 MB. Free memory was 47.3 MB in the beginning and 36.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.68 ms. Allocated memory is still 67.1 MB. Free memory was 36.4 MB in the beginning and 34.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.66 ms. Allocated memory is still 67.1 MB. Free memory was 34.9 MB in the beginning and 33.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 474.43 ms. Allocated memory is still 67.1 MB. Free memory was 33.6 MB in the beginning and 38.3 MB in the end (delta: -4.7 MB). Peak memory consumption was 5.4 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 03:09:51,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268e9596-7c9c-406a-b0b6-7106322b5f08/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...