./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/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_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:10:33,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:10:33,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:10:33,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:10:33,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:10:33,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:10:33,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:10:33,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:10:33,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:10:33,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:10:33,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:10:33,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:10:33,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:10:33,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:10:33,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:10:33,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:10:33,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:10:33,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:10:33,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:10:33,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:10:33,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:10:33,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:10:33,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:10:33,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:10:33,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:10:33,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:10:33,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:10:33,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:10:33,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:10:33,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:10:33,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:10:33,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:10:33,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:10:33,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:10:33,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:10:33,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:10:33,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:10:33,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:10:33,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:10:33,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:10:33,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:10:33,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:10:33,734 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:10:33,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:10:33,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:10:33,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:10:33,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:10:33,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:10:33,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:10:33,737 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:10:33,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:10:33,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:10:33,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:10:33,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:10:33,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:10:33,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:10:33,745 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:10:33,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:10:33,745 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:10:33,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:10:33,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:10:33,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:10:33,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:10:33,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:10:33,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:10:33,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:10:33,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:10:33,747 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:10:33,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:10:33,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:10:33,748 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_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 [2021-11-25 06:10:34,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:10:34,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:10:34,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:10:34,062 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:10:34,063 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:10:34,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2021-11-25 06:10:34,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/data/d13c4e62f/f0821583c6d443a8b7b890f74b089ecc/FLAG8215ed893 [2021-11-25 06:10:34,697 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:10:34,698 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2021-11-25 06:10:34,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/data/d13c4e62f/f0821583c6d443a8b7b890f74b089ecc/FLAG8215ed893 [2021-11-25 06:10:35,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/data/d13c4e62f/f0821583c6d443a8b7b890f74b089ecc [2021-11-25 06:10:35,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:10:35,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:10:35,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:10:35,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:10:35,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:10:35,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:10:35" (1/1) ... [2021-11-25 06:10:35,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@265d6b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:35, skipping insertion in model container [2021-11-25 06:10:35,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:10:35" (1/1) ... [2021-11-25 06:10:35,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:10:35,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:10:35,291 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_a775e181-45c6-476b-9e3b-b0f53a455b10/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-25 06:10:35,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:10:35,311 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:10:35,339 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_a775e181-45c6-476b-9e3b-b0f53a455b10/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-25 06:10:35,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:10:35,361 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:10:35,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:35 WrapperNode [2021-11-25 06:10:35,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:10:35,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:10:35,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:10:35,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:10:35,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:35" (1/1) ... [2021-11-25 06:10:35,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:35" (1/1) ... [2021-11-25 06:10:35,403 INFO L137 Inliner]: procedures = 25, calls = 52, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2021-11-25 06:10:35,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:10:35,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:10:35,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:10:35,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:10:35,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:35" (1/1) ... [2021-11-25 06:10:35,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:35" (1/1) ... [2021-11-25 06:10:35,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:35" (1/1) ... [2021-11-25 06:10:35,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:35" (1/1) ... [2021-11-25 06:10:35,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:35" (1/1) ... [2021-11-25 06:10:35,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:35" (1/1) ... [2021-11-25 06:10:35,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:35" (1/1) ... [2021-11-25 06:10:35,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:10:35,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:10:35,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:10:35,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:10:35,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:35" (1/1) ... [2021-11-25 06:10:35,448 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:10:35,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:10:35,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:10:35,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:10:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:10:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:10:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:10:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-25 06:10:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-25 06:10:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:10:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 06:10:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 06:10:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 06:10:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 06:10:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 06:10:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 06:10:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:10:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:10:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:10:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-25 06:10:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-25 06:10:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 06:10:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 06:10:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:10:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:10:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:10:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:10:35,521 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 06:10:35,629 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:10:35,630 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:10:35,952 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:10:36,041 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:10:36,041 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 06:10:36,042 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2021-11-25 06:10:36,043 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 06:10:36,047 INFO L158 Benchmark]: Toolchain (without parser) took 976.86ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 54.3MB in the beginning and 96.8MB in the end (delta: -42.5MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2021-11-25 06:10:36,048 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 92.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:10:36,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.48ms. Allocated memory is still 83.9MB. Free memory was 54.1MB in the beginning and 42.8MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 06:10:36,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.20ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 41.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:10:36,050 INFO L158 Benchmark]: Boogie Preprocessor took 34.40ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 39.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:10:36,051 INFO L158 Benchmark]: RCFGBuilder took 605.79ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 39.5MB in the beginning and 96.8MB in the end (delta: -57.3MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2021-11-25 06:10:36,055 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 83.9MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 92.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.48ms. Allocated memory is still 83.9MB. Free memory was 54.1MB in the beginning and 42.8MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.20ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 41.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.40ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 39.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 605.79ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 39.5MB in the beginning and 96.8MB in the end (delta: -57.3MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:10:36,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/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_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:10:38,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:10:38,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:10:38,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:10:38,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:10:38,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:10:38,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:10:38,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:10:38,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:10:38,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:10:38,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:10:38,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:10:38,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:10:38,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:10:38,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:10:38,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:10:38,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:10:38,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:10:38,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:10:38,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:10:38,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:10:38,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:10:38,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:10:38,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:10:38,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:10:38,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:10:38,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:10:38,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:10:38,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:10:38,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:10:38,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:10:38,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:10:38,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:10:38,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:10:38,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:10:38,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:10:38,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:10:38,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:10:38,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:10:38,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:10:38,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:10:38,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 06:10:38,978 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:10:38,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:10:38,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:10:38,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:10:38,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:10:38,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:10:38,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:10:38,983 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:10:38,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:10:38,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:10:38,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:10:38,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:10:38,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:10:38,986 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:10:38,986 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:10:38,986 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:10:38,986 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:10:38,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:10:38,987 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:10:38,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:10:38,987 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:10:38,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:10:38,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:10:38,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:10:38,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:10:38,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:10:38,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:10:38,989 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:10:38,990 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:10:38,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:10:38,990 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:10:38,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:10:38,991 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_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eb5d9094342cfaa74d8ea4903febd735be5757c093d69b0f8dbb2a26886fda6 [2021-11-25 06:10:39,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:10:39,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:10:39,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:10:39,513 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:10:39,514 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:10:39,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2021-11-25 06:10:39,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/data/0440e509e/b37b5f0dd2ae4446a70a25b6c7e465c5/FLAGfd71f73d4 [2021-11-25 06:10:40,340 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:10:40,342 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c [2021-11-25 06:10:40,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/data/0440e509e/b37b5f0dd2ae4446a70a25b6c7e465c5/FLAGfd71f73d4 [2021-11-25 06:10:40,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/data/0440e509e/b37b5f0dd2ae4446a70a25b6c7e465c5 [2021-11-25 06:10:40,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:10:40,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:10:40,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:10:40,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:10:40,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:10:40,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:10:40" (1/1) ... [2021-11-25 06:10:40,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c58e8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:40, skipping insertion in model container [2021-11-25 06:10:40,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:10:40" (1/1) ... [2021-11-25 06:10:40,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:10:40,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:10:40,918 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-25 06:10:40,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:10:40,947 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 06:10:40,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:10:40,973 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_a775e181-45c6-476b-9e3b-b0f53a455b10/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-25 06:10:40,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:10:41,014 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:10:41,071 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_a775e181-45c6-476b-9e3b-b0f53a455b10/sv-benchmarks/c/weaver/popl20-more-array-sum2.wvr.c[2599,2612] [2021-11-25 06:10:41,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:10:41,114 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:10:41,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:41 WrapperNode [2021-11-25 06:10:41,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:10:41,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:10:41,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:10:41,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:10:41,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:41" (1/1) ... [2021-11-25 06:10:41,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:41" (1/1) ... [2021-11-25 06:10:41,192 INFO L137 Inliner]: procedures = 27, calls = 52, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2021-11-25 06:10:41,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:10:41,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:10:41,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:10:41,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:10:41,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:41" (1/1) ... [2021-11-25 06:10:41,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:41" (1/1) ... [2021-11-25 06:10:41,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:41" (1/1) ... [2021-11-25 06:10:41,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:41" (1/1) ... [2021-11-25 06:10:41,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:41" (1/1) ... [2021-11-25 06:10:41,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:41" (1/1) ... [2021-11-25 06:10:41,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:41" (1/1) ... [2021-11-25 06:10:41,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:10:41,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:10:41,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:10:41,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:10:41,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:10:41" (1/1) ... [2021-11-25 06:10:41,298 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:10:41,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:10:41,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:10:41,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:10:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:10:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 06:10:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:10:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-25 06:10:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-25 06:10:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 06:10:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 06:10:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 06:10:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 06:10:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 06:10:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 06:10:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 06:10:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 06:10:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 06:10:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-25 06:10:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-25 06:10:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 06:10:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 06:10:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:10:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:10:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:10:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:10:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 06:10:41,413 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 06:10:41,562 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:10:41,565 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:10:42,091 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:10:42,284 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:10:42,284 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 06:10:42,285 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2021-11-25 06:10:42,286 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 06:10:42,296 INFO L158 Benchmark]: Toolchain (without parser) took 1663.71ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 41.3MB in the beginning and 55.7MB in the end (delta: -14.4MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-25 06:10:42,296 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:10:42,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.67ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 43.0MB in the end (delta: -2.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-25 06:10:42,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.16ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 41.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:10:42,301 INFO L158 Benchmark]: Boogie Preprocessor took 84.28ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 39.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:10:42,303 INFO L158 Benchmark]: RCFGBuilder took 1012.01ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 39.4MB in the beginning and 55.7MB in the end (delta: -16.3MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2021-11-25 06:10:42,313 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.67ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 43.0MB in the end (delta: -2.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.16ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 41.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.28ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 39.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1012.01ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 39.4MB in the beginning and 55.7MB in the end (delta: -16.3MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:10:42,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a775e181-45c6-476b-9e3b-b0f53a455b10/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?