./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-counter-fun.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_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/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_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/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_ea8aff14-a4cb-48c3-9a71-3b5595855959/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 00b544e07f34285bd260f481b4b1205a15ed1c83d300c57496244de51f7f3936 .......................................................................................................................................................................................................... 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_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/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_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/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_ea8aff14-a4cb-48c3-9a71-3b5595855959/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 00b544e07f34285bd260f481b4b1205a15ed1c83d300c57496244de51f7f3936 .................................................................................................................................................................................................................. 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 03:09:21,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:09:22,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:09:22,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:09:22,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:09:22,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:09:22,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:09:22,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:09:22,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:09:22,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:09:22,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:09:22,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:09:22,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:09:22,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:09:22,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:09:22,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:09:22,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:09:22,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:09:22,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:09:22,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:09:22,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:09:22,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:09:22,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:09:22,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:09:22,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:09:22,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:09:22,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:09:22,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:09:22,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:09:22,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:09:22,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:09:22,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:09:22,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:09:22,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:09:22,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:09:22,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:09:22,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:09:22,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:09:22,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:09:22,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:09:22,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:09:22,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:09:22,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:09:22,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:09:22,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:09:22,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:09:22,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:09:22,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:09:22,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:09:22,186 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:09:22,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:09:22,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:09:22,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:09:22,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:09:22,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:09:22,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:09:22,189 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:09:22,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:09:22,189 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:09:22,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:09:22,190 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:09:22,190 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:09:22,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:09:22,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:22,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:09:22,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:09:22,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:09:22,191 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:09:22,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:09:22,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:09:22,192 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_ea8aff14-a4cb-48c3-9a71-3b5595855959/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00b544e07f34285bd260f481b4b1205a15ed1c83d300c57496244de51f7f3936 [2021-10-29 03:09:22,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:09:22,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:09:22,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:09:22,558 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:09:22,560 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:09:22,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2021-10-29 03:09:22,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/data/e030ec512/e60a454b50b944ff839425f2fbeffc31/FLAGd1ba2c032 [2021-10-29 03:09:23,210 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:09:23,211 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2021-10-29 03:09:23,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/data/e030ec512/e60a454b50b944ff839425f2fbeffc31/FLAGd1ba2c032 [2021-10-29 03:09:23,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/data/e030ec512/e60a454b50b944ff839425f2fbeffc31 [2021-10-29 03:09:23,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:09:23,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:09:23,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:23,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:09:23,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:09:23,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:23" (1/1) ... [2021-10-29 03:09:23,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35478ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:23, skipping insertion in model container [2021-10-29 03:09:23,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:23" (1/1) ... [2021-10-29 03:09:23,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:09:23,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:23,877 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_ea8aff14-a4cb-48c3-9a71-3b5595855959/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c[2681,2694] [2021-10-29 03:09:23,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:23,910 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:09:23,950 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_ea8aff14-a4cb-48c3-9a71-3b5595855959/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c[2681,2694] [2021-10-29 03:09:23,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:23,978 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:09:23,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:23 WrapperNode [2021-10-29 03:09:23,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:23,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:23,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:09:23,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:09:23,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:23" (1/1) ... [2021-10-29 03:09:24,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:23" (1/1) ... [2021-10-29 03:09:24,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:24,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:09:24,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:09:24,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:09:24,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:23" (1/1) ... [2021-10-29 03:09:24,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:23" (1/1) ... [2021-10-29 03:09:24,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:23" (1/1) ... [2021-10-29 03:09:24,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:23" (1/1) ... [2021-10-29 03:09:24,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:23" (1/1) ... [2021-10-29 03:09:24,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:23" (1/1) ... [2021-10-29 03:09:24,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:23" (1/1) ... [2021-10-29 03:09:24,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:09:24,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:09:24,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:09:24,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:09:24,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:23" (1/1) ... [2021-10-29 03:09:24,114 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:24,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:09:24,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:09:24,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:09:24,198 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:09:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:09:24,198 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:09:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:09:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:09:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:09:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:09:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:09:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:09:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-10-29 03:09:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-10-29 03:09:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:09:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:09:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:09:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:09:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:09:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:09:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:09:24,203 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 03:09:24,866 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:09:24,866 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:09:24,867 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2021-10-29 03:09:24,868 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 03:09:24,872 INFO L168 Benchmark]: Toolchain (without parser) took 1308.86 ms. Allocated memory is still 98.6 MB. Free memory was 67.1 MB in the beginning and 47.4 MB in the end (delta: 19.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:24,873 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 40.6 MB in the beginning and 40.5 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:24,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.42 ms. Allocated memory is still 98.6 MB. Free memory was 66.9 MB in the beginning and 74.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:24,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.28 ms. Allocated memory is still 98.6 MB. Free memory was 74.6 MB in the beginning and 73.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:24,876 INFO L168 Benchmark]: Boogie Preprocessor took 64.40 ms. Allocated memory is still 98.6 MB. Free memory was 73.0 MB in the beginning and 71.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:24,876 INFO L168 Benchmark]: RCFGBuilder took 766.17 ms. Allocated memory is still 98.6 MB. Free memory was 71.5 MB in the beginning and 47.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:24,880 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 81.8 MB. Free memory was 40.6 MB in the beginning and 40.5 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 414.42 ms. Allocated memory is still 98.6 MB. Free memory was 66.9 MB in the beginning and 74.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.28 ms. Allocated memory is still 98.6 MB. Free memory was 74.6 MB in the beginning and 73.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.40 ms. Allocated memory is still 98.6 MB. Free memory was 73.0 MB in the beginning and 71.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 766.17 ms. Allocated memory is still 98.6 MB. Free memory was 71.5 MB in the beginning and 47.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 25.2 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 03:09:24,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/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 03:09:27,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:09:27,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:09:27,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:09:27,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:09:27,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:09:27,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:09:27,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:09:27,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:09:27,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:09:27,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:09:27,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:09:27,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:09:27,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:09:27,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:09:27,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:09:27,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:09:27,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:09:27,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:09:27,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:09:27,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:09:27,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:09:27,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:09:27,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:09:27,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:09:27,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:09:27,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:09:27,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:09:27,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:09:27,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:09:27,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:09:27,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:09:27,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:09:27,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:09:27,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:09:27,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:09:27,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:09:27,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:09:27,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:09:27,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:09:27,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:09:27,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:09:27,569 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:09:27,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:09:27,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:09:27,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:09:27,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:09:27,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:09:27,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:09:27,577 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:09:27,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:09:27,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:09:27,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:09:27,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:09:27,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:09:27,580 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:09:27,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:09:27,580 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:09:27,581 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:09:27,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:09:27,581 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:09:27,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:09:27,582 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:09:27,582 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:09:27,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:09:27,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:27,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:09:27,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:09:27,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:09:27,583 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:09:27,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:09:27,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:09:27,584 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:09:27,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:09:27,585 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_ea8aff14-a4cb-48c3-9a71-3b5595855959/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00b544e07f34285bd260f481b4b1205a15ed1c83d300c57496244de51f7f3936 [2021-10-29 03:09:28,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:09:28,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:09:28,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:09:28,053 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:09:28,054 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:09:28,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2021-10-29 03:09:28,133 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/data/8645e94af/d933633acd3e45fd9795e7c91f89ad10/FLAG0dba60aca [2021-10-29 03:09:28,763 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:09:28,764 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2021-10-29 03:09:28,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/data/8645e94af/d933633acd3e45fd9795e7c91f89ad10/FLAG0dba60aca [2021-10-29 03:09:29,127 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/data/8645e94af/d933633acd3e45fd9795e7c91f89ad10 [2021-10-29 03:09:29,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:09:29,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:09:29,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:29,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:09:29,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:09:29,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:29" (1/1) ... [2021-10-29 03:09:29,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e1527b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:29, skipping insertion in model container [2021-10-29 03:09:29,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:29" (1/1) ... [2021-10-29 03:09:29,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:09:29,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:29,392 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_ea8aff14-a4cb-48c3-9a71-3b5595855959/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c[2681,2694] [2021-10-29 03:09:29,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:29,446 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:09:29,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:29,480 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_ea8aff14-a4cb-48c3-9a71-3b5595855959/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c[2681,2694] [2021-10-29 03:09:29,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:29,489 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:09:29,515 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_ea8aff14-a4cb-48c3-9a71-3b5595855959/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c[2681,2694] [2021-10-29 03:09:29,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:29,536 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:09:29,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:29 WrapperNode [2021-10-29 03:09:29,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:29,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:29,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:09:29,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:09:29,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:29" (1/1) ... [2021-10-29 03:09:29,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:29" (1/1) ... [2021-10-29 03:09:29,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:29,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:09:29,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:09:29,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:09:29,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:29" (1/1) ... [2021-10-29 03:09:29,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:29" (1/1) ... [2021-10-29 03:09:29,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:29" (1/1) ... [2021-10-29 03:09:29,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:29" (1/1) ... [2021-10-29 03:09:29,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:29" (1/1) ... [2021-10-29 03:09:29,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:29" (1/1) ... [2021-10-29 03:09:29,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:29" (1/1) ... [2021-10-29 03:09:29,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:09:29,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:09:29,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:09:29,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:09:29,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:29" (1/1) ... [2021-10-29 03:09:29,667 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:29,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:09:29,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:09:29,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:09:29,749 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:09:29,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:09:29,749 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:09:29,750 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:09:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:09:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:09:29,752 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:09:29,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:09:29,752 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-10-29 03:09:29,752 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-10-29 03:09:29,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:09:29,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:09:29,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:09:29,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:09:29,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:09:29,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:09:29,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:09:29,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:09:29,756 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 03:09:30,922 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:09:30,922 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:09:30,923 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2021-10-29 03:09:30,924 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 03:09:30,928 INFO L168 Benchmark]: Toolchain (without parser) took 1795.41 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 31.3 MB in the beginning and 41.6 MB in the end (delta: -10.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:30,928 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 48.2 MB. Free memory was 27.8 MB in the beginning and 27.8 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:30,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.49 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 31.1 MB in the beginning and 44.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:30,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.27 ms. Allocated memory is still 65.0 MB. Free memory was 44.6 MB in the beginning and 43.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:30,931 INFO L168 Benchmark]: Boogie Preprocessor took 68.92 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 41.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:30,932 INFO L168 Benchmark]: RCFGBuilder took 1267.01 ms. Allocated memory is still 65.0 MB. Free memory was 41.3 MB in the beginning and 41.6 MB in the end (delta: -297.4 kB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:30,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 48.2 MB. Free memory was 27.8 MB in the beginning and 27.8 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 404.49 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 31.1 MB in the beginning and 44.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.27 ms. Allocated memory is still 65.0 MB. Free memory was 44.6 MB in the beginning and 43.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.92 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 41.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1267.01 ms. Allocated memory is still 65.0 MB. Free memory was 41.3 MB in the beginning and 41.6 MB in the end (delta: -297.4 kB). Peak memory consumption was 16.2 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 03:09:30,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea8aff14-a4cb-48c3-9a71-3b5595855959/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...