./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.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_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/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_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/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_923b37f3-2969-4dbd-978d-31f86b5a8b00/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 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 ............................................................................................................................................................................................................ 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_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/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_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/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_923b37f3-2969-4dbd-978d-31f86b5a8b00/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 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 .................................................................................................................................................................................................................... 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 03:04:45,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:04:45,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:04:45,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:04:45,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:04:45,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:04:45,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:04:45,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:04:45,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:04:45,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:04:45,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:04:45,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:04:45,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:04:45,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:04:45,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:04:45,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:04:45,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:04:45,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:04:45,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:04:45,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:04:45,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:04:45,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:04:45,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:04:45,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:04:45,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:04:45,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:04:45,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:04:45,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:04:45,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:04:45,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:04:45,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:04:45,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:04:45,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:04:45,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:04:45,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:04:45,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:04:45,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:04:45,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:04:45,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:04:45,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:04:45,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:04:45,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:04:45,171 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:04:45,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:04:45,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:04:45,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:04:45,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:04:45,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:04:45,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:04:45,174 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:04:45,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:04:45,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:04:45,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:04:45,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:04:45,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:04:45,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:04:45,177 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:04:45,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:04:45,177 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:04:45,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:04:45,178 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:04:45,178 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:04:45,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:04:45,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:04:45,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:04:45,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:04:45,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:04:45,179 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:04:45,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:04:45,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:04:45,180 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_923b37f3-2969-4dbd-978d-31f86b5a8b00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 [2021-10-29 03:04:45,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:04:45,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:04:45,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:04:45,478 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:04:45,479 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:04:45,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2021-10-29 03:04:45,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/data/b343dae02/b60d73b94134455db7c589cfa0bf9389/FLAG74137c8cf [2021-10-29 03:04:46,105 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:04:46,106 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2021-10-29 03:04:46,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/data/b343dae02/b60d73b94134455db7c589cfa0bf9389/FLAG74137c8cf [2021-10-29 03:04:46,431 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/data/b343dae02/b60d73b94134455db7c589cfa0bf9389 [2021-10-29 03:04:46,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:04:46,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:04:46,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:04:46,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:04:46,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:04:46,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:04:46" (1/1) ... [2021-10-29 03:04:46,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@678128e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:46, skipping insertion in model container [2021-10-29 03:04:46,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:04:46" (1/1) ... [2021-10-29 03:04:46,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:04:46,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:04:46,707 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_923b37f3-2969-4dbd-978d-31f86b5a8b00/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c[5161,5174] [2021-10-29 03:04:46,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:46,724 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:04:46,757 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_923b37f3-2969-4dbd-978d-31f86b5a8b00/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c[5161,5174] [2021-10-29 03:04:46,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:46,776 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:04:46,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:46 WrapperNode [2021-10-29 03:04:46,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:04:46,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:04:46,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:04:46,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:04:46,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:46" (1/1) ... [2021-10-29 03:04:46,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:46" (1/1) ... [2021-10-29 03:04:46,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:04:46,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:04:46,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:04:46,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:04:46,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:46" (1/1) ... [2021-10-29 03:04:46,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:46" (1/1) ... [2021-10-29 03:04:46,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:46" (1/1) ... [2021-10-29 03:04:46,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:46" (1/1) ... [2021-10-29 03:04:46,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:46" (1/1) ... [2021-10-29 03:04:46,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:46" (1/1) ... [2021-10-29 03:04:46,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:46" (1/1) ... [2021-10-29 03:04:46,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:04:46,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:04:46,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:04:46,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:04:46,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:46" (1/1) ... [2021-10-29 03:04:46,872 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:04:46,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:04:46,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:04:46,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:04:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:04:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:04:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:04:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:04:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:04:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:04:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:04:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:04:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:04:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:04:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:04:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-10-29 03:04:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-10-29 03:04:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:04:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:04:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:04:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:04:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:04:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:04:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:04:46,956 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 03:04:47,936 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:04:47,936 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:04:47,937 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L61 is neither atomic block end nor a sink node. [2021-10-29 03:04:47,939 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 03:04:47,947 INFO L168 Benchmark]: Toolchain (without parser) took 1510.98 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 63.8 MB in the beginning and 57.4 MB in the end (delta: 6.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:47,948 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:04:47,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.57 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 63.8 MB in the beginning and 93.6 MB in the end (delta: -29.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:47,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.12 ms. Allocated memory is still 121.6 MB. Free memory was 93.6 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 03:04:47,951 INFO L168 Benchmark]: Boogie Preprocessor took 39.08 ms. Allocated memory is still 121.6 MB. Free memory was 91.5 MB in the beginning and 89.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:47,952 INFO L168 Benchmark]: RCFGBuilder took 1083.63 ms. Allocated memory is still 121.6 MB. Free memory was 89.7 MB in the beginning and 57.4 MB in the end (delta: 32.4 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:47,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 339.57 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 63.8 MB in the beginning and 93.6 MB in the end (delta: -29.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.12 ms. Allocated memory is still 121.6 MB. Free memory was 93.6 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 39.08 ms. Allocated memory is still 121.6 MB. Free memory was 91.5 MB in the beginning and 89.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1083.63 ms. Allocated memory is still 121.6 MB. Free memory was 89.7 MB in the beginning and 57.4 MB in the end (delta: 32.4 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:04:48,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/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 03:04:50,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:04:50,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:04:50,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:04:50,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:04:50,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:04:50,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:04:50,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:04:50,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:04:50,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:04:50,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:04:50,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:04:50,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:04:50,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:04:50,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:04:50,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:04:50,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:04:50,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:04:50,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:04:50,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:04:50,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:04:50,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:04:50,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:04:50,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:04:50,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:04:50,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:04:50,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:04:50,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:04:50,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:04:50,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:04:50,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:04:50,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:04:50,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:04:50,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:04:50,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:04:50,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:04:50,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:04:50,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:04:50,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:04:50,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:04:50,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:04:50,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:04:50,650 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:04:50,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:04:50,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:04:50,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:04:50,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:04:50,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:04:50,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:04:50,655 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:04:50,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:04:50,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:04:50,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:04:50,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:04:50,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:04:50,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:04:50,657 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:04:50,657 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:04:50,658 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:04:50,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:04:50,658 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:04:50,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:04:50,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:04:50,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:04:50,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:04:50,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:04:50,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:04:50,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:04:50,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:04:50,660 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:04:50,661 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:04:50,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:04:50,661 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:04:50,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:04:50,662 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_923b37f3-2969-4dbd-978d-31f86b5a8b00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 [2021-10-29 03:04:51,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:04:51,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:04:51,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:04:51,074 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:04:51,076 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:04:51,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2021-10-29 03:04:51,162 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/data/19fe08686/13a3d7bfc4cf4b61b23b42fd738da371/FLAG384ee2a7b [2021-10-29 03:04:51,771 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:04:51,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2021-10-29 03:04:51,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/data/19fe08686/13a3d7bfc4cf4b61b23b42fd738da371/FLAG384ee2a7b [2021-10-29 03:04:52,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/data/19fe08686/13a3d7bfc4cf4b61b23b42fd738da371 [2021-10-29 03:04:52,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:04:52,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:04:52,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:04:52,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:04:52,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:04:52,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:04:52" (1/1) ... [2021-10-29 03:04:52,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cc6a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:52, skipping insertion in model container [2021-10-29 03:04:52,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:04:52" (1/1) ... [2021-10-29 03:04:52,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:04:52,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:04:52,438 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_923b37f3-2969-4dbd-978d-31f86b5a8b00/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c[5161,5174] [2021-10-29 03:04:52,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:52,472 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:04:52,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:04:52,542 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_923b37f3-2969-4dbd-978d-31f86b5a8b00/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c[5161,5174] [2021-10-29 03:04:52,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:52,562 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:04:52,613 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_923b37f3-2969-4dbd-978d-31f86b5a8b00/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c[5161,5174] [2021-10-29 03:04:52,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:52,659 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:04:52,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:52 WrapperNode [2021-10-29 03:04:52,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:04:52,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:04:52,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:04:52,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:04:52,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:52" (1/1) ... [2021-10-29 03:04:52,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:52" (1/1) ... [2021-10-29 03:04:52,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:04:52,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:04:52,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:04:52,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:04:52,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:52" (1/1) ... [2021-10-29 03:04:52,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:52" (1/1) ... [2021-10-29 03:04:52,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:52" (1/1) ... [2021-10-29 03:04:52,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:52" (1/1) ... [2021-10-29 03:04:52,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:52" (1/1) ... [2021-10-29 03:04:52,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:52" (1/1) ... [2021-10-29 03:04:52,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:52" (1/1) ... [2021-10-29 03:04:52,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:04:52,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:04:52,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:04:52,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:04:52,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:52" (1/1) ... [2021-10-29 03:04:52,798 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:04:52,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:04:52,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:04:52,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:04:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:04:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:04:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-10-29 03:04:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-10-29 03:04:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:04:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:04:52,886 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:04:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:04:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:04:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:04:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:04:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:04:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:04:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:04:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:04:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:04:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:04:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:04:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:04:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:04:52,891 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 03:04:54,015 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:04:54,015 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:04:54,016 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L61 is neither atomic block end nor a sink node. [2021-10-29 03:04:54,017 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 03:04:54,022 INFO L168 Benchmark]: Toolchain (without parser) took 1909.44 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 32.2 MB in the beginning and 48.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:54,022 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory is still 35.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:04:54,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.01 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.9 MB in the beginning and 49.7 MB in the end (delta: -17.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:54,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.35 ms. Allocated memory is still 71.3 MB. Free memory was 49.7 MB in the beginning and 48.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:54,024 INFO L168 Benchmark]: Boogie Preprocessor took 67.13 ms. Allocated memory is still 71.3 MB. Free memory was 48.0 MB in the beginning and 46.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:54,025 INFO L168 Benchmark]: RCFGBuilder took 1229.24 ms. Allocated memory is still 71.3 MB. Free memory was 46.0 MB in the beginning and 48.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:04:54,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory is still 35.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 548.01 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.9 MB in the beginning and 49.7 MB in the end (delta: -17.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.35 ms. Allocated memory is still 71.3 MB. Free memory was 49.7 MB in the beginning and 48.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.13 ms. Allocated memory is still 71.3 MB. Free memory was 48.0 MB in the beginning and 46.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1229.24 ms. Allocated memory is still 71.3 MB. Free memory was 46.0 MB in the beginning and 48.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 19.8 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 03:04:54,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923b37f3-2969-4dbd-978d-31f86b5a8b00/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...