./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.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_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/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_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/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_28665861-f07b-49f8-8630-f9109a755c19/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 ec11f673f0852354e1b011c47ea1690182c02849435cfe6b9232c63dc6ffceb8 ........................................................................................................................................................................................................... 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_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/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_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/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_28665861-f07b-49f8-8630-f9109a755c19/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 ec11f673f0852354e1b011c47ea1690182c02849435cfe6b9232c63dc6ffceb8 ............................................................................................................................................................................................................... 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 03:28:31,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:28:31,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:28:31,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:28:31,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:28:31,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:28:31,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:28:31,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:28:31,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:28:31,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:28:31,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:28:31,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:28:31,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:28:31,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:28:31,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:28:31,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:28:31,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:28:31,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:28:31,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:28:31,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:28:31,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:28:31,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:28:31,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:28:31,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:28:31,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:28:31,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:28:31,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:28:31,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:28:31,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:28:31,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:28:31,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:28:31,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:28:31,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:28:31,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:28:31,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:28:31,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:28:31,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:28:31,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:28:31,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:28:31,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:28:31,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:28:31,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:28:31,865 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:28:31,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:28:31,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:28:31,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:28:31,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:28:31,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:28:31,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:28:31,869 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:28:31,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:28:31,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:28:31,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:28:31,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:28:31,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:28:31,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:28:31,877 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:28:31,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:28:31,878 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:28:31,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:28:31,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:28:31,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:28:31,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:28:31,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:28:31,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:28:31,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:28:31,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:28:31,880 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:28:31,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:28:31,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:28:31,881 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_28665861-f07b-49f8-8630-f9109a755c19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec11f673f0852354e1b011c47ea1690182c02849435cfe6b9232c63dc6ffceb8 [2021-10-29 03:28:32,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:28:32,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:28:32,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:28:32,205 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:28:32,206 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:28:32,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2021-10-29 03:28:32,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/data/afbc31ebb/a447c0becdb34e8889e9e61d77a21d9c/FLAG6825c310f [2021-10-29 03:28:32,728 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:28:32,741 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2021-10-29 03:28:32,752 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/data/afbc31ebb/a447c0becdb34e8889e9e61d77a21d9c/FLAG6825c310f [2021-10-29 03:28:33,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/data/afbc31ebb/a447c0becdb34e8889e9e61d77a21d9c [2021-10-29 03:28:33,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:28:33,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:28:33,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:28:33,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:28:33,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:28:33,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:28:33" (1/1) ... [2021-10-29 03:28:33,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55977ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:33, skipping insertion in model container [2021-10-29 03:28:33,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:28:33" (1/1) ... [2021-10-29 03:28:33,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:28:33,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:28:33,393 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_28665861-f07b-49f8-8630-f9109a755c19/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c[2611,2624] [2021-10-29 03:28:33,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:28:33,406 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:28:33,429 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_28665861-f07b-49f8-8630-f9109a755c19/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c[2611,2624] [2021-10-29 03:28:33,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:28:33,445 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:28:33,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:33 WrapperNode [2021-10-29 03:28:33,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:28:33,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:28:33,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:28:33,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:28:33,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:33" (1/1) ... [2021-10-29 03:28:33,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:33" (1/1) ... [2021-10-29 03:28:33,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:28:33,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:28:33,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:28:33,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:28:33,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:33" (1/1) ... [2021-10-29 03:28:33,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:33" (1/1) ... [2021-10-29 03:28:33,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:33" (1/1) ... [2021-10-29 03:28:33,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:33" (1/1) ... [2021-10-29 03:28:33,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:33" (1/1) ... [2021-10-29 03:28:33,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:33" (1/1) ... [2021-10-29 03:28:33,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:33" (1/1) ... [2021-10-29 03:28:33,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:28:33,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:28:33,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:28:33,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:28:33,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:33" (1/1) ... [2021-10-29 03:28:33,533 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:28:33,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:28:33,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:28:33,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:28:33,615 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:28:33,615 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:28:33,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:28:33,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:28:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:28:33,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:28:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 03:28:33,618 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 03:28:33,618 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:28:33,618 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:28:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:28:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:28:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:28:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:28:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:28:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:28:33,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:28:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:28:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:28:33,623 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 03:28:34,304 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:28:34,304 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:28:34,305 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L53 is neither atomic block end nor a sink node. [2021-10-29 03:28:34,306 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 03:28:34,311 INFO L168 Benchmark]: Toolchain (without parser) took 1196.34 ms. Allocated memory is still 119.5 MB. Free memory was 80.0 MB in the beginning and 69.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:34,311 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 119.5 MB. Free memory is still 96.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:28:34,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.02 ms. Allocated memory is still 119.5 MB. Free memory was 79.9 MB in the beginning and 93.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:34,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.90 ms. Allocated memory is still 119.5 MB. Free memory was 93.5 MB in the beginning and 91.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:34,314 INFO L168 Benchmark]: Boogie Preprocessor took 28.22 ms. Allocated memory is still 119.5 MB. Free memory was 91.5 MB in the beginning and 90.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:28:34,315 INFO L168 Benchmark]: RCFGBuilder took 793.45 ms. Allocated memory is still 119.5 MB. Free memory was 90.4 MB in the beginning and 69.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:34,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 119.5 MB. Free memory is still 96.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 329.02 ms. Allocated memory is still 119.5 MB. Free memory was 79.9 MB in the beginning and 93.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.90 ms. Allocated memory is still 119.5 MB. Free memory was 93.5 MB in the beginning and 91.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.22 ms. Allocated memory is still 119.5 MB. Free memory was 91.5 MB in the beginning and 90.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 793.45 ms. Allocated memory is still 119.5 MB. Free memory was 90.4 MB in the beginning and 69.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 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 03:28:34,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/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 03:28:36,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:28:36,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:28:36,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:28:36,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:28:36,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:28:36,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:28:36,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:28:36,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:28:36,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:28:36,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:28:36,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:28:36,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:28:36,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:28:36,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:28:36,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:28:36,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:28:36,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:28:36,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:28:36,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:28:36,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:28:36,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:28:36,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:28:36,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:28:36,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:28:36,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:28:36,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:28:36,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:28:36,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:28:36,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:28:36,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:28:36,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:28:36,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:28:36,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:28:36,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:28:36,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:28:36,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:28:36,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:28:36,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:28:36,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:28:36,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:28:36,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:28:36,988 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:28:36,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:28:36,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:28:36,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:28:36,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:28:36,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:28:36,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:28:36,992 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:28:36,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:28:36,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:28:36,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:28:36,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:28:36,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:28:36,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:28:36,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:28:36,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:28:36,994 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:28:36,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:28:36,994 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:28:36,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:28:36,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:28:36,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:28:36,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:28:36,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:28:36,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:28:36,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:28:36,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:28:36,996 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:28:36,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:28:36,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:28:36,997 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:28:36,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:28:36,997 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_28665861-f07b-49f8-8630-f9109a755c19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec11f673f0852354e1b011c47ea1690182c02849435cfe6b9232c63dc6ffceb8 [2021-10-29 03:28:37,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:28:37,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:28:37,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:28:37,434 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:28:37,435 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:28:37,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2021-10-29 03:28:37,528 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/data/57ce948ce/4f3f5687702945ad86fb1036d40195b1/FLAGb23ab8e6d [2021-10-29 03:28:38,078 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:28:38,079 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2021-10-29 03:28:38,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/data/57ce948ce/4f3f5687702945ad86fb1036d40195b1/FLAGb23ab8e6d [2021-10-29 03:28:38,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/data/57ce948ce/4f3f5687702945ad86fb1036d40195b1 [2021-10-29 03:28:38,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:28:38,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:28:38,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:28:38,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:28:38,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:28:38,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:28:38" (1/1) ... [2021-10-29 03:28:38,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0555fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:38, skipping insertion in model container [2021-10-29 03:28:38,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:28:38" (1/1) ... [2021-10-29 03:28:38,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:28:38,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:28:38,645 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_28665861-f07b-49f8-8630-f9109a755c19/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c[2611,2624] [2021-10-29 03:28:38,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:28:38,661 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:28:38,688 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_28665861-f07b-49f8-8630-f9109a755c19/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c[2611,2624] [2021-10-29 03:28:38,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:28:38,705 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:28:38,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:38 WrapperNode [2021-10-29 03:28:38,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:28:38,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:28:38,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:28:38,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:28:38,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:38" (1/1) ... [2021-10-29 03:28:38,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:38" (1/1) ... [2021-10-29 03:28:38,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:28:38,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:28:38,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:28:38,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:28:38,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:38" (1/1) ... [2021-10-29 03:28:38,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:38" (1/1) ... [2021-10-29 03:28:38,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:38" (1/1) ... [2021-10-29 03:28:38,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:38" (1/1) ... [2021-10-29 03:28:38,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:38" (1/1) ... [2021-10-29 03:28:38,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:38" (1/1) ... [2021-10-29 03:28:38,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:38" (1/1) ... [2021-10-29 03:28:38,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:28:38,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:28:38,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:28:38,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:28:38,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:38" (1/1) ... [2021-10-29 03:28:38,872 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:28:38,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:28:38,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:28:38,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:28:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:28:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:28:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:28:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:28:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:28:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:28:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:28:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-29 03:28:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-29 03:28:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:28:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:28:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:28:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:28:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:28:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:28:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:28:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:28:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:28:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:28:38,967 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 03:28:39,680 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:28:39,681 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:28:39,681 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L53 is neither atomic block end nor a sink node. [2021-10-29 03:28:39,682 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 03:28:39,686 INFO L168 Benchmark]: Toolchain (without parser) took 1255.68 ms. Allocated memory is still 73.4 MB. Free memory was 39.6 MB in the beginning and 33.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:39,686 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 56.0 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:28:39,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.04 ms. Allocated memory is still 73.4 MB. Free memory was 39.4 MB in the beginning and 49.5 MB in the end (delta: -10.1 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:39,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.19 ms. Allocated memory is still 73.4 MB. Free memory was 49.3 MB in the beginning and 57.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:39,689 INFO L168 Benchmark]: Boogie Preprocessor took 64.74 ms. Allocated memory is still 73.4 MB. Free memory was 57.1 MB in the beginning and 55.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:28:39,690 INFO L168 Benchmark]: RCFGBuilder took 820.45 ms. Allocated memory is still 73.4 MB. Free memory was 55.6 MB in the beginning and 33.9 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:39,693 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 73.4 MB. Free memory was 56.0 MB in the beginning and 56.0 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 278.04 ms. Allocated memory is still 73.4 MB. Free memory was 39.4 MB in the beginning and 49.5 MB in the end (delta: -10.1 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.19 ms. Allocated memory is still 73.4 MB. Free memory was 49.3 MB in the beginning and 57.1 MB in the end (delta: -7.8 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.74 ms. Allocated memory is still 73.4 MB. Free memory was 57.1 MB in the beginning and 55.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 820.45 ms. Allocated memory is still 73.4 MB. Free memory was 55.6 MB in the beginning and 33.9 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.0 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 03:28:39,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28665861-f07b-49f8-8630-f9109a755c19/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...