./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu --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 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:52,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:52,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:52,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:52,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:52,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:52,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:52,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:52,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:52,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:52,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:52,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:52,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:52,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:52,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:52,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:52,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:52,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:52,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:52,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:52,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:52,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:52,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:52,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:52,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:52,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:52,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:52,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:52,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:52,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:52,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:52,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:52,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:52,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:52,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:52,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:52,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:52,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:52,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:52,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:52,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:52,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:55:52,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:52,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:52,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:52,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:52,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:52,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:52,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:52,775 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:55:52,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:52,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:55:52,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:52,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:52,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:52,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:52,777 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:55:52,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:52,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:52,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:52,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:52,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:52,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:52,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:52,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:52,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:52,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:52,780 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:52,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:52,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:52,780 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_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2021-11-23 15:55:53,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:53,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:53,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:53,149 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:53,150 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:53,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2021-11-23 15:55:53,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/data/11f7ee583/a75aed3677f0479ca77c7e4069aa03cf/FLAGd2772a586 [2021-11-23 15:55:53,810 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:53,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2021-11-23 15:55:53,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/data/11f7ee583/a75aed3677f0479ca77c7e4069aa03cf/FLAGd2772a586 [2021-11-23 15:55:54,150 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/data/11f7ee583/a75aed3677f0479ca77c7e4069aa03cf [2021-11-23 15:55:54,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:54,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:54,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:54,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:54,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:54,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13374750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54, skipping insertion in model container [2021-11-23 15:55:54,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:54,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:54,425 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_710d073a-c514-4e23-b939-8e2cfc485bce/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-11-23 15:55:54,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:54,448 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:54,472 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_710d073a-c514-4e23-b939-8e2cfc485bce/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-11-23 15:55:54,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:54,494 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:54,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54 WrapperNode [2021-11-23 15:55:54,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:54,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:54,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:54,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:54,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,549 INFO L137 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2021-11-23 15:55:54,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:54,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:54,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:54,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:54,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:54,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:54,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:54,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:54,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:54" (1/1) ... [2021-11-23 15:55:54,602 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:54,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:54,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:54,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-23 15:55:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-23 15:55:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:55:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:55:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:55:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:55:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:55:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:55:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-23 15:55:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-23 15:55:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:54,698 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:55:54,792 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:54,794 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:55,232 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:55:55,247 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:55:55,249 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 15:55:55,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:55:55 BoogieIcfgContainer [2021-11-23 15:55:55,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:55:55,253 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:55:55,253 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:55:55,264 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:55:55,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:55,265 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:55,275 INFO L158 Benchmark]: Toolchain (without parser) took 1118.92ms. Allocated memory is still 115.3MB. Free memory was 79.5MB in the beginning and 68.7MB in the end (delta: 10.8MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:55,276 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 115.3MB. Free memory was 91.1MB in the beginning and 91.1MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:55,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.07ms. Allocated memory is still 115.3MB. Free memory was 79.2MB in the beginning and 88.2MB in the end (delta: -8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:55,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.28ms. Allocated memory is still 115.3MB. Free memory was 88.2MB in the beginning and 86.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:55,281 INFO L158 Benchmark]: Boogie Preprocessor took 36.39ms. Allocated memory is still 115.3MB. Free memory was 86.7MB in the beginning and 85.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:55,282 INFO L158 Benchmark]: RCFGBuilder took 664.50ms. Allocated memory is still 115.3MB. Free memory was 85.2MB in the beginning and 69.9MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:55,282 INFO L158 Benchmark]: CodeCheck took 19.58ms. Allocated memory is still 115.3MB. Free memory was 69.9MB in the beginning and 68.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:55,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 115.3MB. Free memory was 91.1MB in the beginning and 91.1MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.07ms. Allocated memory is still 115.3MB. Free memory was 79.2MB in the beginning and 88.2MB in the end (delta: -8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.28ms. Allocated memory is still 115.3MB. Free memory was 88.2MB in the beginning and 86.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.39ms. Allocated memory is still 115.3MB. Free memory was 86.7MB in the beginning and 85.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 664.50ms. Allocated memory is still 115.3MB. Free memory was 85.2MB in the beginning and 69.9MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.58ms. Allocated memory is still 115.3MB. Free memory was 69.9MB in the beginning and 68.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:55,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/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_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu --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 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:57,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:57,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:57,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:57,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:57,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:57,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:57,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:57,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:57,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:57,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:57,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:57,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:57,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:57,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:57,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:57,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:57,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:57,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:57,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:57,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:57,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:57,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:57,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:57,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:57,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:57,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:57,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:57,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:57,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:57,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:57,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:57,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:57,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:57,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:57,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:57,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:57,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:57,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:57,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:57,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:57,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:55:57,980 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:57,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:57,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:57,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:57,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:57,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:57,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:57,985 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:55:57,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:55:57,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:57,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:57,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:57,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:57,987 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:57,987 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:57,987 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:57,987 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:55:57,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:57,988 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:57,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:57,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:57,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:57,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:57,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:57,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:57,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:57,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:57,989 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:57,990 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:57,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:57,990 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:57,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:57,991 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_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2021-11-23 15:55:58,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:58,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:58,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:58,406 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:58,407 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:58,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2021-11-23 15:55:58,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/data/f83ffc044/69c8848e16bf4d9f9450278303bd8305/FLAGc5a395e65 [2021-11-23 15:55:59,072 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:59,072 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2021-11-23 15:55:59,087 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/data/f83ffc044/69c8848e16bf4d9f9450278303bd8305/FLAGc5a395e65 [2021-11-23 15:55:59,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/data/f83ffc044/69c8848e16bf4d9f9450278303bd8305 [2021-11-23 15:55:59,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:59,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:59,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:59,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:59,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:59,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:59" (1/1) ... [2021-11-23 15:55:59,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d72814e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:59, skipping insertion in model container [2021-11-23 15:55:59,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:59" (1/1) ... [2021-11-23 15:55:59,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:59,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:59,740 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_710d073a-c514-4e23-b939-8e2cfc485bce/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-11-23 15:55:59,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:59,784 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:59,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:59,826 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_710d073a-c514-4e23-b939-8e2cfc485bce/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-11-23 15:55:59,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:59,850 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:59,897 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_710d073a-c514-4e23-b939-8e2cfc485bce/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-11-23 15:55:59,911 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:59,937 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:59,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:59 WrapperNode [2021-11-23 15:55:59,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:59,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:59,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:59,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:59,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:59" (1/1) ... [2021-11-23 15:55:59,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:59" (1/1) ... [2021-11-23 15:56:00,000 INFO L137 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2021-11-23 15:56:00,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:00,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:00,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:00,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:00,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:59" (1/1) ... [2021-11-23 15:56:00,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:59" (1/1) ... [2021-11-23 15:56:00,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:59" (1/1) ... [2021-11-23 15:56:00,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:59" (1/1) ... [2021-11-23 15:56:00,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:59" (1/1) ... [2021-11-23 15:56:00,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:59" (1/1) ... [2021-11-23 15:56:00,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:59" (1/1) ... [2021-11-23 15:56:00,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:00,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:00,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:00,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:00,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:59" (1/1) ... [2021-11-23 15:56:00,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:00,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:00,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:00,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:56:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-23 15:56:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-23 15:56:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:56:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:56:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:56:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:56:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:56:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:56:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:56:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:56:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:56:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-23 15:56:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-23 15:56:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:56:00,171 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:56:00,311 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:00,313 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:00,681 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:00,690 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:56:00,708 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 15:56:00,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:00 BoogieIcfgContainer [2021-11-23 15:56:00,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:56:00,711 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:56:00,711 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:56:00,721 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:56:00,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:00" (1/1) ... [2021-11-23 15:56:00,723 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:00,729 INFO L158 Benchmark]: Toolchain (without parser) took 1299.21ms. Allocated memory is still 58.7MB. Free memory was 36.2MB in the beginning and 31.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:00,730 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:00,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.31ms. Allocated memory is still 58.7MB. Free memory was 36.0MB in the beginning and 36.9MB in the end (delta: -916.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:00,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.07ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 35.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:00,734 INFO L158 Benchmark]: Boogie Preprocessor took 71.39ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 33.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:00,735 INFO L158 Benchmark]: RCFGBuilder took 636.37ms. Allocated memory is still 58.7MB. Free memory was 33.5MB in the beginning and 32.7MB in the end (delta: 760.1kB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:00,736 INFO L158 Benchmark]: CodeCheck took 16.01ms. Allocated memory is still 58.7MB. Free memory was 32.5MB in the beginning and 31.6MB in the end (delta: 913.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:00,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.31ms. Allocated memory is still 58.7MB. Free memory was 36.0MB in the beginning and 36.9MB in the end (delta: -916.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.07ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 35.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.39ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 33.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 636.37ms. Allocated memory is still 58.7MB. Free memory was 33.5MB in the beginning and 32.7MB in the end (delta: 760.1kB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 16.01ms. Allocated memory is still 58.7MB. Free memory was 32.5MB in the beginning and 31.6MB in the end (delta: 913.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:00,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_710d073a-c514-4e23-b939-8e2cfc485bce/bin/ukojak-CwSLpZB5Qu/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: Concurrent programs are currently unsupported