./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL --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 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:32:34,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:32:34,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:32:34,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:32:34,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:32:34,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:32:34,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:32:34,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:32:34,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:32:34,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:32:34,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:32:34,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:32:34,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:32:34,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:32:34,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:32:34,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:32:34,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:32:34,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:32:34,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:32:34,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:32:34,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:32:34,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:32:34,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:32:34,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:32:34,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:32:34,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:32:34,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:32:34,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:32:34,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:32:34,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:32:34,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:32:34,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:32:34,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:32:34,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:32:34,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:32:34,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:32:34,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:32:34,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:32:34,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:32:34,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:32:34,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:32:34,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:32:34,929 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:32:34,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:32:34,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:32:34,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:32:34,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:32:34,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:32:34,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:32:34,932 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:32:34,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:32:34,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:32:34,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:32:34,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:32:34,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:32:34,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:32:34,935 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:32:34,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:32:34,935 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:32:34,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:32:34,936 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:32:34,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:32:34,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:32:34,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:32:34,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:32:34,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:32:34,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:32:34,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:32:34,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:32:34,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:32:34,939 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_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2021-11-25 07:32:35,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:32:35,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:32:35,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:32:35,314 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:32:35,315 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:32:35,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2021-11-25 07:32:35,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/data/28579821a/1cb9289c5d14468bb30eb02a52cda8ee/FLAGdf02dd728 [2021-11-25 07:32:35,948 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:32:35,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2021-11-25 07:32:35,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/data/28579821a/1cb9289c5d14468bb30eb02a52cda8ee/FLAGdf02dd728 [2021-11-25 07:32:36,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/data/28579821a/1cb9289c5d14468bb30eb02a52cda8ee [2021-11-25 07:32:36,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:32:36,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:32:36,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:32:36,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:32:36,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:32:36,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:32:36" (1/1) ... [2021-11-25 07:32:36,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf8a906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:36, skipping insertion in model container [2021-11-25 07:32:36,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:32:36" (1/1) ... [2021-11-25 07:32:36,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:32:36,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:32:36,570 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_61258bc5-7598-4006-a0c8-4175eca207ac/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2021-11-25 07:32:36,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:32:36,604 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:32:36,632 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_61258bc5-7598-4006-a0c8-4175eca207ac/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2021-11-25 07:32:36,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:32:36,654 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:32:36,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:36 WrapperNode [2021-11-25 07:32:36,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:32:36,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:32:36,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:32:36,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:32:36,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:36" (1/1) ... [2021-11-25 07:32:36,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:36" (1/1) ... [2021-11-25 07:32:36,707 INFO L137 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2021-11-25 07:32:36,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:32:36,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:32:36,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:32:36,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:32:36,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:36" (1/1) ... [2021-11-25 07:32:36,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:36" (1/1) ... [2021-11-25 07:32:36,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:36" (1/1) ... [2021-11-25 07:32:36,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:36" (1/1) ... [2021-11-25 07:32:36,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:36" (1/1) ... [2021-11-25 07:32:36,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:36" (1/1) ... [2021-11-25 07:32:36,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:36" (1/1) ... [2021-11-25 07:32:36,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:32:36,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:32:36,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:32:36,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:32:36,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:36" (1/1) ... [2021-11-25 07:32:36,771 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:32:36,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:32:36,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:32:36,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:32:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:32:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:32:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:32:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:32:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 07:32:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 07:32:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 07:32:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 07:32:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 07:32:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 07:32:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:32:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:32:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:32:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-25 07:32:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-25 07:32:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 07:32:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 07:32:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:32:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:32:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:32:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:32:36,851 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:32:36,965 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:32:36,967 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:32:37,268 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:32:37,361 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:32:37,361 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 07:32:37,362 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2021-11-25 07:32:37,363 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) [2021-11-25 07:32:37,369 INFO L158 Benchmark]: Toolchain (without parser) took 1061.04ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 49.2MB in the end (delta: 12.0MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2021-11-25 07:32:37,370 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 96.5MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:32:37,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.94ms. Allocated memory is still 96.5MB. Free memory was 61.0MB in the beginning and 70.6MB in the end (delta: -9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:32:37,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.31ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:32:37,373 INFO L158 Benchmark]: Boogie Preprocessor took 40.80ms. Allocated memory is still 96.5MB. Free memory was 69.0MB in the beginning and 67.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:32:37,375 INFO L158 Benchmark]: RCFGBuilder took 617.20ms. Allocated memory is still 96.5MB. Free memory was 67.6MB in the beginning and 49.2MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-25 07:32:37,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 96.5MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.94ms. Allocated memory is still 96.5MB. Free memory was 61.0MB in the beginning and 70.6MB in the end (delta: -9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.31ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.80ms. Allocated memory is still 96.5MB. Free memory was 69.0MB in the beginning and 67.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 617.20ms. Allocated memory is still 96.5MB. Free memory was 67.6MB in the beginning and 49.2MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. 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. [2021-11-25 07:32:37,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/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_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL --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 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:32:40,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:32:40,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:32:40,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:32:40,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:32:40,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:32:40,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:32:40,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:32:40,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:32:40,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:32:40,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:32:40,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:32:40,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:32:40,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:32:40,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:32:40,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:32:40,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:32:40,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:32:40,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:32:40,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:32:40,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:32:40,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:32:40,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:32:40,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:32:40,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:32:40,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:32:40,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:32:40,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:32:40,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:32:40,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:32:40,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:32:40,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:32:40,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:32:40,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:32:40,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:32:40,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:32:40,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:32:40,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:32:40,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:32:40,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:32:40,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:32:40,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 07:32:40,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:32:40,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:32:40,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:32:40,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:32:40,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:32:40,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:32:40,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:32:40,291 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:32:40,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:32:40,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:32:40,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:32:40,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:32:40,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:32:40,293 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 07:32:40,293 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 07:32:40,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 07:32:40,294 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:32:40,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:32:40,294 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:32:40,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:32:40,295 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:32:40,295 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:32:40,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:32:40,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:32:40,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:32:40,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:32:40,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:32:40,297 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 07:32:40,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 07:32:40,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:32:40,298 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 07:32:40,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 07:32:40,298 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_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2021-11-25 07:32:40,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:32:40,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:32:40,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:32:40,801 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:32:40,802 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:32:40,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2021-11-25 07:32:40,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/data/1676cc32c/13383ba58e694b8d815170cf326686ff/FLAGa270bedb8 [2021-11-25 07:32:41,638 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:32:41,641 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2021-11-25 07:32:41,655 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/data/1676cc32c/13383ba58e694b8d815170cf326686ff/FLAGa270bedb8 [2021-11-25 07:32:41,950 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/data/1676cc32c/13383ba58e694b8d815170cf326686ff [2021-11-25 07:32:41,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:32:41,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:32:41,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:32:41,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:32:41,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:32:41,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:32:41" (1/1) ... [2021-11-25 07:32:41,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dbe7ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:41, skipping insertion in model container [2021-11-25 07:32:41,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:32:41" (1/1) ... [2021-11-25 07:32:41,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:32:42,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:32:42,255 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_61258bc5-7598-4006-a0c8-4175eca207ac/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2021-11-25 07:32:42,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:32:42,317 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 07:32:42,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:32:42,373 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_61258bc5-7598-4006-a0c8-4175eca207ac/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2021-11-25 07:32:42,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:32:42,387 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:32:42,415 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_61258bc5-7598-4006-a0c8-4175eca207ac/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2021-11-25 07:32:42,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:32:42,441 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:32:42,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:42 WrapperNode [2021-11-25 07:32:42,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:32:42,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:32:42,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:32:42,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:32:42,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:42" (1/1) ... [2021-11-25 07:32:42,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:42" (1/1) ... [2021-11-25 07:32:42,493 INFO L137 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2021-11-25 07:32:42,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:32:42,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:32:42,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:32:42,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:32:42,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:42" (1/1) ... [2021-11-25 07:32:42,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:42" (1/1) ... [2021-11-25 07:32:42,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:42" (1/1) ... [2021-11-25 07:32:42,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:42" (1/1) ... [2021-11-25 07:32:42,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:42" (1/1) ... [2021-11-25 07:32:42,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:42" (1/1) ... [2021-11-25 07:32:42,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:42" (1/1) ... [2021-11-25 07:32:42,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:32:42,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:32:42,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:32:42,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:32:42,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:32:42" (1/1) ... [2021-11-25 07:32:42,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:32:42,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:32:42,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:32:42,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:32:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:32:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 07:32:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:32:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 07:32:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 07:32:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 07:32:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 07:32:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 07:32:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 07:32:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 07:32:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:32:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-25 07:32:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-25 07:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 07:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 07:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:32:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:32:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:32:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 07:32:42,654 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:32:42,803 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:32:42,806 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:32:43,236 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:32:43,449 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:32:43,449 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 07:32:43,457 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2021-11-25 07:32:43,458 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) [2021-11-25 07:32:43,466 INFO L158 Benchmark]: Toolchain (without parser) took 1510.05ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 58.6MB in the beginning and 73.3MB in the end (delta: -14.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2021-11-25 07:32:43,468 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 75.5MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:32:43,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.50ms. Allocated memory is still 75.5MB. Free memory was 58.5MB in the beginning and 55.3MB in the end (delta: 3.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 07:32:43,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.64ms. Allocated memory is still 75.5MB. Free memory was 55.1MB in the beginning and 53.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:32:43,473 INFO L158 Benchmark]: Boogie Preprocessor took 65.68ms. Allocated memory is still 75.5MB. Free memory was 53.3MB in the beginning and 51.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:32:43,475 INFO L158 Benchmark]: RCFGBuilder took 903.04ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 51.6MB in the beginning and 73.3MB in the end (delta: -21.7MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2021-11-25 07:32:43,485 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 75.5MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.50ms. Allocated memory is still 75.5MB. Free memory was 58.5MB in the beginning and 55.3MB in the end (delta: 3.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.64ms. Allocated memory is still 75.5MB. Free memory was 55.1MB in the beginning and 53.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.68ms. Allocated memory is still 75.5MB. Free memory was 53.3MB in the beginning and 51.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 903.04ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 51.6MB in the beginning and 73.3MB in the end (delta: -21.7MB). Peak memory consumption was 21.2MB. 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. [2021-11-25 07:32:43,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61258bc5-7598-4006-a0c8-4175eca207ac/bin/ukojak-d1pc8ZmBRL/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?