./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN --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 c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:34:55,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:34:55,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:34:55,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:34:55,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:34:55,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:34:55,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:34:55,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:34:55,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:34:55,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:34:55,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:34:55,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:34:55,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:34:55,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:34:55,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:34:55,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:34:55,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:34:55,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:34:55,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:34:55,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:34:55,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:34:55,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:34:55,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:34:55,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:34:55,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:34:55,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:34:55,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:34:55,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:34:55,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:34:55,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:34:55,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:34:55,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:34:55,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:34:55,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:34:55,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:34:55,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:34:55,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:34:55,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:34:55,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:34:55,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:34:55,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:34:55,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:34:56,021 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:34:56,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:34:56,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:34:56,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:34:56,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:34:56,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:34:56,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:34:56,024 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:34:56,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:34:56,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:34:56,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:34:56,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:34:56,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:34:56,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:34:56,025 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:34:56,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:34:56,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:34:56,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:34:56,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:34:56,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:34:56,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:34:56,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:34:56,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:34:56,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:34:56,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:34:56,028 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:34:56,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:34:56,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:34:56,028 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_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 [2021-11-21 06:34:56,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:34:56,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:34:56,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:34:56,356 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:34:56,357 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:34:56,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2021-11-21 06:34:56,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/data/1b6d7361a/28689f4a52e04264b11bc0c00d9b285e/FLAGc32d4d702 [2021-11-21 06:34:56,922 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:34:56,933 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2021-11-21 06:34:56,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/data/1b6d7361a/28689f4a52e04264b11bc0c00d9b285e/FLAGc32d4d702 [2021-11-21 06:34:57,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/data/1b6d7361a/28689f4a52e04264b11bc0c00d9b285e [2021-11-21 06:34:57,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:34:57,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:34:57,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:34:57,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:34:57,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:34:57,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:57" (1/1) ... [2021-11-21 06:34:57,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d437bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:57, skipping insertion in model container [2021-11-21 06:34:57,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:57" (1/1) ... [2021-11-21 06:34:57,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:34:57,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:34:57,538 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_406bf190-c367-466f-bdbf-7a01ffb37496/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-11-21 06:34:57,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:34:57,564 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:34:57,610 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_406bf190-c367-466f-bdbf-7a01ffb37496/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-11-21 06:34:57,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:34:57,652 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:34:57,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:57 WrapperNode [2021-11-21 06:34:57,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:34:57,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:34:57,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:34:57,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:34:57,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:57" (1/1) ... [2021-11-21 06:34:57,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:57" (1/1) ... [2021-11-21 06:34:57,705 INFO L137 Inliner]: procedures = 25, calls = 58, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2021-11-21 06:34:57,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:34:57,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:34:57,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:34:57,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:34:57,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:57" (1/1) ... [2021-11-21 06:34:57,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:57" (1/1) ... [2021-11-21 06:34:57,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:57" (1/1) ... [2021-11-21 06:34:57,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:57" (1/1) ... [2021-11-21 06:34:57,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:57" (1/1) ... [2021-11-21 06:34:57,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:57" (1/1) ... [2021-11-21 06:34:57,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:57" (1/1) ... [2021-11-21 06:34:57,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:34:57,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:34:57,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:34:57,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:34:57,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:57" (1/1) ... [2021-11-21 06:34:57,761 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:34:57,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:34:57,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:34:57,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:34:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:34:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:34:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:34:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-21 06:34:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-21 06:34:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:34:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 06:34:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 06:34:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 06:34:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 06:34:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 06:34:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 06:34:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:34:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:34:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:34:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-21 06:34:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-21 06:34:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 06:34:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 06:34:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:34:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:34:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:34:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:34:57,846 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:34:57,950 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:34:57,952 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:34:58,282 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:34:58,380 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:34:58,380 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 06:34:58,381 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2021-11-21 06:34:58,382 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) [2021-11-21 06:34:58,386 INFO L158 Benchmark]: Toolchain (without parser) took 1111.37ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 47.1MB in the beginning and 71.0MB in the end (delta: -23.9MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-11-21 06:34:58,387 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:34:58,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.35ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 46.8MB in the beginning and 94.1MB in the end (delta: -47.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 06:34:58,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.50ms. Allocated memory is still 119.5MB. Free memory was 93.6MB in the beginning and 92.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:34:58,390 INFO L158 Benchmark]: Boogie Preprocessor took 44.89ms. Allocated memory is still 119.5MB. Free memory was 92.0MB in the beginning and 90.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:34:58,391 INFO L158 Benchmark]: RCFGBuilder took 632.28ms. Allocated memory is still 119.5MB. Free memory was 90.4MB in the beginning and 71.0MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-21 06:34:58,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.35ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 46.8MB in the beginning and 94.1MB in the end (delta: -47.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.50ms. Allocated memory is still 119.5MB. Free memory was 93.6MB in the beginning and 92.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.89ms. Allocated memory is still 119.5MB. Free memory was 92.0MB in the beginning and 90.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 632.28ms. Allocated memory is still 119.5MB. Free memory was 90.4MB in the beginning and 71.0MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:34:58,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN --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 c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:35:00,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:35:00,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:35:00,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:35:00,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:35:00,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:35:00,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:35:00,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:35:00,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:35:00,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:35:00,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:35:00,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:35:00,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:35:00,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:35:00,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:35:00,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:35:00,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:35:00,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:35:00,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:35:00,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:35:00,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:35:00,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:35:00,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:35:00,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:35:00,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:35:00,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:35:00,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:35:00,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:35:00,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:35:00,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:35:00,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:35:00,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:35:00,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:35:00,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:35:00,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:35:00,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:35:00,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:35:00,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:35:00,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:35:00,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:35:00,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:35:00,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 06:35:01,004 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:35:01,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:35:01,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:35:01,006 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:35:01,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:35:01,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:35:01,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:35:01,009 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:35:01,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:35:01,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:35:01,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:35:01,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:35:01,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:35:01,011 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 06:35:01,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 06:35:01,011 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 06:35:01,012 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:35:01,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:35:01,012 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:35:01,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:35:01,012 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:35:01,013 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:35:01,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:35:01,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:35:01,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:35:01,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:35:01,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:35:01,014 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 06:35:01,014 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 06:35:01,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:35:01,015 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 06:35:01,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 06:35:01,015 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_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c328ca6a6071aea6db12d1e311bd2e5e22fce6c700c884e61df52925e139f834 [2021-11-21 06:35:01,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:35:01,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:35:01,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:35:01,476 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:35:01,477 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:35:01,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2021-11-21 06:35:01,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/data/326059972/bb475852845241918beffe5d9500be2a/FLAG75fcc7870 [2021-11-21 06:35:02,069 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:35:02,070 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2021-11-21 06:35:02,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/data/326059972/bb475852845241918beffe5d9500be2a/FLAG75fcc7870 [2021-11-21 06:35:02,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/data/326059972/bb475852845241918beffe5d9500be2a [2021-11-21 06:35:02,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:35:02,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:35:02,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:35:02,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:35:02,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:35:02,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:02" (1/1) ... [2021-11-21 06:35:02,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18fa0762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:02, skipping insertion in model container [2021-11-21 06:35:02,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:02" (1/1) ... [2021-11-21 06:35:02,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:35:02,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:35:02,646 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_406bf190-c367-466f-bdbf-7a01ffb37496/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-11-21 06:35:02,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:35:02,700 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 06:35:02,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:35:02,770 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_406bf190-c367-466f-bdbf-7a01ffb37496/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-11-21 06:35:02,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:35:02,790 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:35:02,838 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_406bf190-c367-466f-bdbf-7a01ffb37496/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c[2835,2848] [2021-11-21 06:35:02,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:35:02,872 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:35:02,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:02 WrapperNode [2021-11-21 06:35:02,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:35:02,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:35:02,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:35:02,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:35:02,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:02" (1/1) ... [2021-11-21 06:35:02,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:02" (1/1) ... [2021-11-21 06:35:02,936 INFO L137 Inliner]: procedures = 27, calls = 58, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2021-11-21 06:35:02,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:35:02,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:35:02,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:35:02,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:35:02,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:02" (1/1) ... [2021-11-21 06:35:02,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:02" (1/1) ... [2021-11-21 06:35:02,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:02" (1/1) ... [2021-11-21 06:35:02,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:02" (1/1) ... [2021-11-21 06:35:02,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:02" (1/1) ... [2021-11-21 06:35:02,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:02" (1/1) ... [2021-11-21 06:35:03,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:02" (1/1) ... [2021-11-21 06:35:03,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:35:03,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:35:03,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:35:03,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:35:03,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:02" (1/1) ... [2021-11-21 06:35:03,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:35:03,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:35:03,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:35:03,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:35:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:35:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 06:35:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:35:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-21 06:35:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-21 06:35:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 06:35:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 06:35:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 06:35:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 06:35:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 06:35:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 06:35:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 06:35:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:35:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:35:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-21 06:35:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-21 06:35:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 06:35:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 06:35:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:35:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:35:03,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:35:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:35:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 06:35:03,095 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:35:03,188 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:35:03,204 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:35:03,644 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:35:03,791 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:35:03,792 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 06:35:03,792 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L50-1 is neither atomic block end nor a sink node. [2021-11-21 06:35:03,793 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) [2021-11-21 06:35:03,797 INFO L158 Benchmark]: Toolchain (without parser) took 1371.97ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.2MB in the beginning and 39.7MB in the end (delta: -4.5MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2021-11-21 06:35:03,798 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:35:03,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.98ms. Allocated memory is still 58.7MB. Free memory was 35.0MB in the beginning and 37.4MB in the end (delta: -2.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 06:35:03,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.45ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 35.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:35:03,800 INFO L158 Benchmark]: Boogie Preprocessor took 66.26ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 34.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:35:03,800 INFO L158 Benchmark]: RCFGBuilder took 790.08ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 33.9MB in the beginning and 39.7MB in the end (delta: -5.8MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-21 06:35:03,803 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.98ms. Allocated memory is still 58.7MB. Free memory was 35.0MB in the beginning and 37.4MB in the end (delta: -2.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.45ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 35.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.26ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 34.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 790.08ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 33.9MB in the beginning and 39.7MB in the end (delta: -5.8MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:35:03,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406bf190-c367-466f-bdbf-7a01ffb37496/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?