./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/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_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:36:01,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:01,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:01,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:01,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:01,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:01,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:01,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:01,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:01,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:01,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:01,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:01,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:01,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:01,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:01,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:01,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:01,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:01,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:01,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:01,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:01,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:01,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:01,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:01,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:01,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:01,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:01,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:01,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:01,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:01,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:01,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:01,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:01,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:01,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:01,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:01,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:01,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:01,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:01,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:01,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:01,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:01,965 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:01,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:01,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:01,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:01,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:01,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:01,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:01,969 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:01,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:01,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:01,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:01,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:01,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:01,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:01,972 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:01,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:01,972 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:01,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:01,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:01,973 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:01,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:01,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:01,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:01,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:01,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:01,975 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:01,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:01,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:01,977 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_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1648913be4b4e88120f8ece4966a58804b334c451c87254dfc42f8e396f396f [2022-10-17 16:36:02,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:02,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:02,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:02,319 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:02,320 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:02,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2022-10-17 16:36:02,389 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/data/5b1c626e5/a6b2696f918f4e5d92d3f34128853571/FLAGafdd33bef [2022-10-17 16:36:02,838 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:02,839 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2022-10-17 16:36:02,848 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/data/5b1c626e5/a6b2696f918f4e5d92d3f34128853571/FLAGafdd33bef [2022-10-17 16:36:03,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/data/5b1c626e5/a6b2696f918f4e5d92d3f34128853571 [2022-10-17 16:36:03,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:03,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:03,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:03,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:03,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:03,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379d5ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03, skipping insertion in model container [2022-10-17 16:36:03,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:03,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:03,504 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_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[3271,3284] [2022-10-17 16:36:03,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:03,530 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:03,570 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_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[3271,3284] [2022-10-17 16:36:03,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:03,588 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:03,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03 WrapperNode [2022-10-17 16:36:03,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:03,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:03,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:03,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:03,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,632 INFO L138 Inliner]: procedures = 27, calls = 75, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-10-17 16:36:03,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:03,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:03,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:03,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:03,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,666 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:03,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:03,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:03,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:03,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:03" (1/1) ... [2022-10-17 16:36:03,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:03,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:03,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:03,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:36:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:36:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:36:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:36:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:36:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:36:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:36:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:36:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-10-17 16:36:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-10-17 16:36:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:36:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:36:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-10-17 16:36:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-10-17 16:36:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:36:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:36:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:36:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:03,807 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:36:03,957 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:03,959 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:04,387 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:04,548 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:04,551 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:36:04,553 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2022-10-17 16:36:04,554 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:303) 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) [2022-10-17 16:36:04,561 INFO L158 Benchmark]: Toolchain (without parser) took 1329.91ms. Allocated memory is still 119.5MB. Free memory was 81.1MB in the beginning and 59.8MB in the end (delta: 21.3MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-10-17 16:36:04,562 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory was 97.6MB in the beginning and 97.6MB in the end (delta: 61.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:04,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.85ms. Allocated memory is still 119.5MB. Free memory was 81.0MB in the beginning and 92.9MB in the end (delta: -12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:36:04,565 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.42ms. Allocated memory is still 119.5MB. Free memory was 92.9MB in the beginning and 90.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:04,566 INFO L158 Benchmark]: Boogie Preprocessor took 38.47ms. Allocated memory is still 119.5MB. Free memory was 90.9MB in the beginning and 89.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:04,568 INFO L158 Benchmark]: RCFGBuilder took 886.69ms. Allocated memory is still 119.5MB. Free memory was 89.2MB in the beginning and 59.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-10-17 16:36:04,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory was 97.6MB in the beginning and 97.6MB in the end (delta: 61.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.85ms. Allocated memory is still 119.5MB. Free memory was 81.0MB in the beginning and 92.9MB in the end (delta: -12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.42ms. Allocated memory is still 119.5MB. Free memory was 92.9MB in the beginning and 90.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.47ms. Allocated memory is still 119.5MB. Free memory was 90.9MB in the beginning and 89.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 886.69ms. Allocated memory is still 119.5MB. Free memory was 89.2MB in the beginning and 59.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:36:04,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/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_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/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_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:36:07,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:07,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:07,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:07,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:07,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:07,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:07,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:07,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:07,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:07,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:07,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:07,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:07,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:07,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:07,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:07,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:07,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:07,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:07,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:07,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:07,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:07,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:07,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:07,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:07,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:07,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:07,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:07,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:07,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:07,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:07,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:07,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:07,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:07,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:07,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:07,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:07,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:07,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:07,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:07,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:07,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:36:07,169 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:07,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:07,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:07,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:07,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:07,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:07,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:07,172 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:07,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:07,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:07,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:07,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:07,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:07,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:36:07,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:36:07,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:36:07,175 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:07,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:07,176 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:07,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:07,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:07,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:07,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:07,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:07,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:07,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:07,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:07,178 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:36:07,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:36:07,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:07,179 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:36:07,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:36:07,180 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_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1648913be4b4e88120f8ece4966a58804b334c451c87254dfc42f8e396f396f [2022-10-17 16:36:07,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:07,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:07,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:07,570 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:07,571 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:07,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2022-10-17 16:36:07,635 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/data/90a4ca79f/4485de1ebc7b4b6ca68bce3ba74cad4a/FLAGd07387673 [2022-10-17 16:36:08,136 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:08,137 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2022-10-17 16:36:08,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/data/90a4ca79f/4485de1ebc7b4b6ca68bce3ba74cad4a/FLAGd07387673 [2022-10-17 16:36:08,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/data/90a4ca79f/4485de1ebc7b4b6ca68bce3ba74cad4a [2022-10-17 16:36:08,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:08,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:08,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:08,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:08,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:08,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:08,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a98e345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08, skipping insertion in model container [2022-10-17 16:36:08,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:08,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:08,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:08,763 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_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[3271,3284] [2022-10-17 16:36:08,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:08,814 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:36:08,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:08,865 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_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[3271,3284] [2022-10-17 16:36:08,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:08,890 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:08,918 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_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[3271,3284] [2022-10-17 16:36:08,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:08,938 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:08,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08 WrapperNode [2022-10-17 16:36:08,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:08,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:08,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:08,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:08,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:08,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:08,990 INFO L138 Inliner]: procedures = 29, calls = 75, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 114 [2022-10-17 16:36:08,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:08,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:08,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:08,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:09,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:09,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:09,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:09,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:09,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:09,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:09,029 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:09,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:09,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:09,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:09,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:09,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:09,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:08" (1/1) ... [2022-10-17 16:36:09,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:09,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:09,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:09,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:36:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:36:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:36:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:36:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:36:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:36:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:36:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:36:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-10-17 16:36:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-10-17 16:36:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:36:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:36:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-10-17 16:36:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-10-17 16:36:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:36:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:36:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:36:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:36:09,129 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:36:09,243 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:09,246 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:09,867 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:10,156 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:10,156 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:36:10,157 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2022-10-17 16:36:10,158 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:303) 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) [2022-10-17 16:36:10,165 INFO L158 Benchmark]: Toolchain (without parser) took 1654.29ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 43.5MB in the beginning and 73.7MB in the end (delta: -30.2MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2022-10-17 16:36:10,167 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 43.3MB in the end (delta: 50.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:10,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.24ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 42.1MB in the end (delta: 1.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:36:10,169 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.20ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 40.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:10,170 INFO L158 Benchmark]: Boogie Preprocessor took 44.14ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 38.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:10,171 INFO L158 Benchmark]: RCFGBuilder took 1126.59ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 38.1MB in the beginning and 73.7MB in the end (delta: -35.7MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-10-17 16:36:10,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 43.3MB in the end (delta: 50.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.24ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 42.1MB in the end (delta: 1.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.20ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 40.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.14ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 38.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1126.59ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 38.1MB in the beginning and 73.7MB in the end (delta: -35.7MB). Peak memory consumption was 28.2MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:36:10,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4ec8f0-97be-49d7-8f42-fe3cf506c005/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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?