./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e --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 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:39:34,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:39:34,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:39:34,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:39:34,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:39:34,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:39:34,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:39:34,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:39:34,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:39:34,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:39:34,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:39:34,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:39:34,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:39:34,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:39:34,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:39:34,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:39:34,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:39:34,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:39:34,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:39:34,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:39:34,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:39:34,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:39:34,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:39:34,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:39:34,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:39:34,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:39:34,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:39:34,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:39:34,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:39:34,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:39:34,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:39:34,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:39:34,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:39:34,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:39:34,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:39:34,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:39:34,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:39:34,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:39:34,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:39:34,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:39:34,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:39:34,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:39:34,822 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:39:34,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:39:34,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:39:34,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:39:34,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:39:34,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:39:34,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:39:34,833 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:39:34,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:39:34,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:39:34,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:39:34,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:39:34,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:39:34,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:39:34,836 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:39:34,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:39:34,836 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:39:34,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:39:34,837 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:39:34,837 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:39:34,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:39:34,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:39:34,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:39:34,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:39:34,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:39:34,838 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:39:34,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:39:34,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:39:34,839 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_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 [2021-11-13 23:39:35,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:39:35,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:39:35,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:39:35,227 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:39:35,228 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:39:35,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2021-11-13 23:39:35,293 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/data/0f70465e3/eec3e98005ee4a289c7b09555c6d24b5/FLAG36f28c368 [2021-11-13 23:39:35,864 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:39:35,865 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2021-11-13 23:39:35,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/data/0f70465e3/eec3e98005ee4a289c7b09555c6d24b5/FLAG36f28c368 [2021-11-13 23:39:36,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/data/0f70465e3/eec3e98005ee4a289c7b09555c6d24b5 [2021-11-13 23:39:36,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:39:36,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:39:36,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:39:36,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:39:36,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:39:36,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:39:36" (1/1) ... [2021-11-13 23:39:36,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c19e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:36, skipping insertion in model container [2021-11-13 23:39:36,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:39:36" (1/1) ... [2021-11-13 23:39:36,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:39:36,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:39:36,459 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-13 23:39:36,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:39:36,478 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:39:36,504 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-13 23:39:36,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:39:36,524 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:39:36,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:36 WrapperNode [2021-11-13 23:39:36,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:39:36,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:39:36,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:39:36,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:39:36,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:36" (1/1) ... [2021-11-13 23:39:36,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:36" (1/1) ... [2021-11-13 23:39:36,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:39:36,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:39:36,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:39:36,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:39:36,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:36" (1/1) ... [2021-11-13 23:39:36,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:36" (1/1) ... [2021-11-13 23:39:36,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:36" (1/1) ... [2021-11-13 23:39:36,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:36" (1/1) ... [2021-11-13 23:39:36,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:36" (1/1) ... [2021-11-13 23:39:36,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:36" (1/1) ... [2021-11-13 23:39:36,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:36" (1/1) ... [2021-11-13 23:39:36,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:39:36,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:39:36,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:39:36,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:39:36,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:36" (1/1) ... [2021-11-13 23:39:36,623 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:39:36,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:39:36,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:39:36,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:39:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:39:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:39:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:39:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:39:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 23:39:36,704 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 23:39:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:39:36,704 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:39:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:39:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:39:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-13 23:39:36,705 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-13 23:39:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:39:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-13 23:39:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-13 23:39:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 23:39:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 23:39:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:39:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:39:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:39:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:39:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:39:36,709 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:39:37,241 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:39:37,242 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 23:39:37,243 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2021-11-13 23:39:37,244 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:39:37,250 INFO L158 Benchmark]: Toolchain (without parser) took 1045.64ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 67.8MB in the end (delta: 8.2MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2021-11-13 23:39:37,251 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:39:37,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.69ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 90.8MB in the end (delta: -15.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:39:37,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.65ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 89.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:39:37,254 INFO L158 Benchmark]: Boogie Preprocessor took 47.12ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 87.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:39:37,255 INFO L158 Benchmark]: RCFGBuilder took 634.33ms. Allocated memory is still 117.4MB. Free memory was 87.4MB in the beginning and 67.8MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-13 23:39:37,259 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.69ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 90.8MB in the end (delta: -15.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.65ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 89.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.12ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 87.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 634.33ms. Allocated memory is still 117.4MB. Free memory was 87.4MB in the beginning and 67.8MB in the end (delta: 19.6MB). 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:39:37,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/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_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e --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 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:39:39,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:39:39,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:39:39,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:39:39,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:39:39,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:39:39,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:39:39,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:39:39,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:39:39,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:39:39,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:39:39,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:39:39,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:39:39,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:39:39,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:39:39,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:39:39,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:39:39,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:39:39,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:39:39,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:39:39,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:39:39,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:39:39,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:39:39,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:39:39,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:39:39,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:39:39,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:39:39,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:39:39,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:39:39,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:39:39,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:39:39,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:39:39,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:39:39,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:39:39,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:39:39,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:39:39,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:39:39,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:39:39,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:39:39,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:39:39,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:39:39,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:39:40,044 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:39:40,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:39:40,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:39:40,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:39:40,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:39:40,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:39:40,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:39:40,049 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:39:40,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:39:40,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:39:40,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:39:40,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:39:40,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:39:40,051 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:39:40,051 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:39:40,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:39:40,052 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:39:40,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:39:40,052 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:39:40,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:39:40,053 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:39:40,053 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:39:40,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:39:40,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:39:40,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:39:40,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:39:40,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:39:40,054 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:39:40,054 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:39:40,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:39:40,055 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:39:40,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:39:40,055 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_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 [2021-11-13 23:39:40,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:39:40,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:39:40,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:39:40,550 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:39:40,551 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:39:40,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2021-11-13 23:39:40,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/data/8f44a41a2/912885d43dfb416f9331ed5ce81c2de6/FLAG042ac1d99 [2021-11-13 23:39:41,172 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:39:41,173 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2021-11-13 23:39:41,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/data/8f44a41a2/912885d43dfb416f9331ed5ce81c2de6/FLAG042ac1d99 [2021-11-13 23:39:41,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/data/8f44a41a2/912885d43dfb416f9331ed5ce81c2de6 [2021-11-13 23:39:41,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:39:41,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:39:41,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:39:41,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:39:41,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:39:41,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:39:41" (1/1) ... [2021-11-13 23:39:41,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d194b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:41, skipping insertion in model container [2021-11-13 23:39:41,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:39:41" (1/1) ... [2021-11-13 23:39:41,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:39:41,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:39:41,741 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-13 23:39:41,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:39:41,766 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 23:39:41,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:39:41,792 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-13 23:39:41,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:39:41,804 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:39:41,831 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-13 23:39:41,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:39:41,853 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:39:41,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:41 WrapperNode [2021-11-13 23:39:41,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:39:41,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:39:41,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:39:41,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:39:41,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:41" (1/1) ... [2021-11-13 23:39:41,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:41" (1/1) ... [2021-11-13 23:39:41,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:39:41,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:39:41,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:39:41,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:39:41,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:41" (1/1) ... [2021-11-13 23:39:41,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:41" (1/1) ... [2021-11-13 23:39:41,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:41" (1/1) ... [2021-11-13 23:39:41,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:41" (1/1) ... [2021-11-13 23:39:41,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:41" (1/1) ... [2021-11-13 23:39:41,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:41" (1/1) ... [2021-11-13 23:39:41,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:41" (1/1) ... [2021-11-13 23:39:41,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:39:41,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:39:41,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:39:41,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:39:41,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:39:41" (1/1) ... [2021-11-13 23:39:41,965 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:39:41,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:39:42,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:39:42,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:39:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:39:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:39:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-13 23:39:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-13 23:39:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 23:39:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:39:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:39:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:39:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:39:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 23:39:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 23:39:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:39:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:39:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-13 23:39:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-13 23:39:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 23:39:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 23:39:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:39:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:39:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:39:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:39:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:39:42,053 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:39:42,728 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:39:42,729 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 23:39:42,729 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2021-11-13 23:39:42,730 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:39:42,734 INFO L158 Benchmark]: Toolchain (without parser) took 1226.33ms. Allocated memory is still 71.3MB. Free memory was 53.2MB in the beginning and 33.8MB in the end (delta: 19.4MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2021-11-13 23:39:42,734 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:39:42,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.38ms. Allocated memory is still 71.3MB. Free memory was 53.1MB in the beginning and 39.6MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 23:39:42,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.59ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 38.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:39:42,741 INFO L158 Benchmark]: Boogie Preprocessor took 59.66ms. Allocated memory is still 71.3MB. Free memory was 38.0MB in the beginning and 36.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:39:42,743 INFO L158 Benchmark]: RCFGBuilder took 778.44ms. Allocated memory is still 71.3MB. Free memory was 36.2MB in the beginning and 33.8MB in the end (delta: 2.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-13 23:39:42,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.38ms. Allocated memory is still 71.3MB. Free memory was 53.1MB in the beginning and 39.6MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.59ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 38.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.66ms. Allocated memory is still 71.3MB. Free memory was 38.0MB in the beginning and 36.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 778.44ms. Allocated memory is still 71.3MB. Free memory was 36.2MB in the beginning and 33.8MB in the end (delta: 2.3MB). Peak memory consumption was 5.7MB. 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:39:42,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_062c4c19-f86a-4e95-a7b8-c90b74690190/bin/ukojak-2xVlg8857e/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?