./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ --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 a1648913be4b4e88120f8ece4966a58804b334c451c87254dfc42f8e396f396f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:33,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:33,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:33,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:33,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:33,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:33,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:33,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:33,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:33,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:33,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:33,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:33,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:33,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:33,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:33,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:33,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:33,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:33,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:33,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:33,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:33,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:33,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:33,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:33,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:33,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:33,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:33,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:33,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:33,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:33,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:33,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:33,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:33,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:33,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:33,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:33,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:33,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:33,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:33,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:33,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:33,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:40:33,212 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:33,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:33,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:33,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:33,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:33,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:33,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:33,216 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:33,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:40:33,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:33,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:33,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:33,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:33,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:33,225 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:33,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:33,225 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:33,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:33,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:33,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:33,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:33,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:33,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:33,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:33,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:33,227 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:40:33,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:40:33,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:33,228 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_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1648913be4b4e88120f8ece4966a58804b334c451c87254dfc42f8e396f396f [2021-11-23 00:40:33,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:33,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:33,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:33,591 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:33,597 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:33,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2021-11-23 00:40:33,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/data/b1fb24d5b/a523b1880c2242ec80a27ba04351b51a/FLAGb663304d8 [2021-11-23 00:40:34,257 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:34,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2021-11-23 00:40:34,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/data/b1fb24d5b/a523b1880c2242ec80a27ba04351b51a/FLAGb663304d8 [2021-11-23 00:40:34,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/data/b1fb24d5b/a523b1880c2242ec80a27ba04351b51a [2021-11-23 00:40:34,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:34,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:34,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:34,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:34,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:34,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:34" (1/1) ... [2021-11-23 00:40:34,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a228dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:34, skipping insertion in model container [2021-11-23 00:40:34,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:34" (1/1) ... [2021-11-23 00:40:34,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:34,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:34,787 WARN L230 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_39707753-8147-4884-90ff-57572a9545d7/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[3271,3284] [2021-11-23 00:40:34,796 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:34,806 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:34,836 WARN L230 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_39707753-8147-4884-90ff-57572a9545d7/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[3271,3284] [2021-11-23 00:40:34,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:34,858 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:34,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:34 WrapperNode [2021-11-23 00:40:34,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:34,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:34,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:34,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:34,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:34" (1/1) ... [2021-11-23 00:40:34,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:34" (1/1) ... [2021-11-23 00:40:34,909 INFO L137 Inliner]: procedures = 27, calls = 75, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2021-11-23 00:40:34,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:34,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:34,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:34,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:34,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:34" (1/1) ... [2021-11-23 00:40:34,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:34" (1/1) ... [2021-11-23 00:40:34,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:34" (1/1) ... [2021-11-23 00:40:34,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:34" (1/1) ... [2021-11-23 00:40:34,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:34" (1/1) ... [2021-11-23 00:40:34,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:34" (1/1) ... [2021-11-23 00:40:34,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:34" (1/1) ... [2021-11-23 00:40:34,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:34,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:34,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:34,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:34,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:34" (1/1) ... [2021-11-23 00:40:34,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:35,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:35,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:35,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:40:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:40:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:40:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:40:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:40:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:40:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:40:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:40:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:40:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-23 00:40:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-23 00:40:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:40:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:40:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-23 00:40:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-23 00:40:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:40:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:40:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:40:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:40:35,089 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:40:35,241 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:35,243 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:35,725 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:35,910 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:35,910 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 00:40:35,911 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2021-11-23 00:40:35,914 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:304) 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) [2021-11-23 00:40:35,924 INFO L158 Benchmark]: Toolchain (without parser) took 1357.01ms. Allocated memory is still 96.5MB. Free memory was 58.6MB in the beginning and 50.1MB in the end (delta: 8.5MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2021-11-23 00:40:35,925 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 96.5MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:35,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.32ms. Allocated memory is still 96.5MB. Free memory was 58.5MB in the beginning and 46.8MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:40:35,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.19ms. Allocated memory is still 96.5MB. Free memory was 46.8MB in the beginning and 44.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:35,928 INFO L158 Benchmark]: Boogie Preprocessor took 54.58ms. Allocated memory is still 96.5MB. Free memory was 44.8MB in the beginning and 74.2MB in the end (delta: -29.4MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2021-11-23 00:40:35,929 INFO L158 Benchmark]: RCFGBuilder took 956.74ms. Allocated memory is still 96.5MB. Free memory was 74.2MB in the beginning and 50.1MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 00:40:35,937 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 96.5MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.32ms. Allocated memory is still 96.5MB. Free memory was 58.5MB in the beginning and 46.8MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.19ms. Allocated memory is still 96.5MB. Free memory was 46.8MB in the beginning and 44.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.58ms. Allocated memory is still 96.5MB. Free memory was 44.8MB in the beginning and 74.2MB in the end (delta: -29.4MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * RCFGBuilder took 956.74ms. Allocated memory is still 96.5MB. Free memory was 74.2MB in the beginning and 50.1MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:40:35,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ --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 a1648913be4b4e88120f8ece4966a58804b334c451c87254dfc42f8e396f396f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:38,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:38,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:38,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:38,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:38,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:38,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:38,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:38,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:38,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:38,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:38,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:38,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:38,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:38,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:38,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:38,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:38,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:38,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:38,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:38,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:38,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:38,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:38,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:38,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:38,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:38,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:38,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:38,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:38,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:38,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:38,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:38,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:38,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:38,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:38,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:38,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:38,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:38,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:38,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:38,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:38,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:40:38,760 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:38,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:38,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:38,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:38,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:38,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:38,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:38,765 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:38,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:38,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:38,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:38,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:38,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:38,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:40:38,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:40:38,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:40:38,768 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:38,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:38,768 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:38,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:38,769 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:38,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:38,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:38,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:38,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:38,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:38,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:38,771 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:40:38,771 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:40:38,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:38,771 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:40:38,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:40:38,772 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_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1648913be4b4e88120f8ece4966a58804b334c451c87254dfc42f8e396f396f [2021-11-23 00:40:39,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:39,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:39,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:39,234 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:39,235 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:39,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2021-11-23 00:40:39,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/data/df25ed704/5b7ae05e3f1f401a8524399cff8c6f2e/FLAGdbccaff80 [2021-11-23 00:40:39,889 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:39,891 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2021-11-23 00:40:39,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/data/df25ed704/5b7ae05e3f1f401a8524399cff8c6f2e/FLAGdbccaff80 [2021-11-23 00:40:40,212 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/data/df25ed704/5b7ae05e3f1f401a8524399cff8c6f2e [2021-11-23 00:40:40,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:40,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:40,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:40,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:40,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:40,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3494e5fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40, skipping insertion in model container [2021-11-23 00:40:40,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:40,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:40,539 WARN L230 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_39707753-8147-4884-90ff-57572a9545d7/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[3271,3284] [2021-11-23 00:40:40,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:40,599 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:40:40,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:40,657 WARN L230 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_39707753-8147-4884-90ff-57572a9545d7/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[3271,3284] [2021-11-23 00:40:40,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:40,671 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:40,718 WARN L230 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_39707753-8147-4884-90ff-57572a9545d7/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[3271,3284] [2021-11-23 00:40:40,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:40,759 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:40,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40 WrapperNode [2021-11-23 00:40:40,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:40,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:40,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:40,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:40,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,837 INFO L137 Inliner]: procedures = 29, calls = 75, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 114 [2021-11-23 00:40:40,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:40,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:40,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:40,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:40,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:40,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:40,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:40,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:40,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:40" (1/1) ... [2021-11-23 00:40:40,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:40,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:40,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:40,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:40:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:40:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:40:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:40:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:40:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:40:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-23 00:40:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-23 00:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:40:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-23 00:40:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-23 00:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:40:41,016 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:40:41,161 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:41,163 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:41,709 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:41,859 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:41,864 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 00:40:41,865 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2021-11-23 00:40:41,866 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:304) 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) [2021-11-23 00:40:41,873 INFO L158 Benchmark]: Toolchain (without parser) took 1654.38ms. Allocated memory is still 73.4MB. Free memory was 39.1MB in the beginning and 43.5MB in the end (delta: -4.4MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2021-11-23 00:40:41,874 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:41,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.10ms. Allocated memory is still 73.4MB. Free memory was 38.9MB in the beginning and 53.1MB in the end (delta: -14.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2021-11-23 00:40:41,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.91ms. Allocated memory is still 73.4MB. Free memory was 52.9MB in the beginning and 51.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:41,878 INFO L158 Benchmark]: Boogie Preprocessor took 66.11ms. Allocated memory is still 73.4MB. Free memory was 51.1MB in the beginning and 49.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:41,879 INFO L158 Benchmark]: RCFGBuilder took 964.75ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 43.5MB in the end (delta: 5.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-11-23 00:40:41,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.10ms. Allocated memory is still 73.4MB. Free memory was 38.9MB in the beginning and 53.1MB in the end (delta: -14.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.91ms. Allocated memory is still 73.4MB. Free memory was 52.9MB in the beginning and 51.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.11ms. Allocated memory is still 73.4MB. Free memory was 51.1MB in the beginning and 49.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 964.75ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 43.5MB in the end (delta: 5.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:40:41,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39707753-8147-4884-90ff-57572a9545d7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- 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?