./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/parity.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak --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 1296f658f5f284102ff72d10b015c6c25ce34cb8 .............................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak --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 1296f658f5f284102ff72d10b015c6c25ce34cb8 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:21:23,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:21:23,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:21:23,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:21:23,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:21:23,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:21:23,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:21:23,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:21:23,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:21:23,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:21:23,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:21:23,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:21:23,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:21:23,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:21:23,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:21:23,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:21:23,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:21:23,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:21:23,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:21:23,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:21:23,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:21:23,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:21:23,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:21:23,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:21:23,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:21:23,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:21:23,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:21:23,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:21:23,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:21:23,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:21:23,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:21:23,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:21:23,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:21:23,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:21:23,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:21:23,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:21:23,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:21:23,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:21:23,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:21:23,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:21:23,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:21:23,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:21:23,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:21:23,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:21:23,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:21:23,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:21:23,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:21:23,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:21:23,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:21:23,636 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:21:23,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:21:23,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:21:23,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:21:23,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:21:23,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:21:23,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:21:23,640 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:21:23,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:21:23,640 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:21:23,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:21:23,641 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:21:23,641 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:21:23,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:21:23,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:21:23,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:21:23,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:21:23,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:21:23,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:21:23,643 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:21:23,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:21:23,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:21:23,644 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-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1296f658f5f284102ff72d10b015c6c25ce34cb8 [2020-11-29 19:21:23,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:21:23,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:21:23,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:21:23,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:21:23,990 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:21:23,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/../../sv-benchmarks/c/bitvector/parity.i [2020-11-29 19:21:24,094 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/data/64b2afe8f/9ea7b62bce3c484891087b37c006787a/FLAG133d72055 [2020-11-29 19:21:24,612 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:21:24,613 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/sv-benchmarks/c/bitvector/parity.i [2020-11-29 19:21:24,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/data/64b2afe8f/9ea7b62bce3c484891087b37c006787a/FLAG133d72055 [2020-11-29 19:21:24,977 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/data/64b2afe8f/9ea7b62bce3c484891087b37c006787a [2020-11-29 19:21:24,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:21:24,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:21:24,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:21:24,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:21:24,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:21:24,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:21:24" (1/1) ... [2020-11-29 19:21:24,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233bd57f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:24, skipping insertion in model container [2020-11-29 19:21:24,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:21:24" (1/1) ... [2020-11-29 19:21:25,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:21:25,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:21:25,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:21:25,253 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:21:25,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:21:25,321 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:21:25,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:25 WrapperNode [2020-11-29 19:21:25,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:21:25,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:21:25,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:21:25,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:21:25,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:25" (1/1) ... [2020-11-29 19:21:25,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:25" (1/1) ... [2020-11-29 19:21:25,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:21:25,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:21:25,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:21:25,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:21:25,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:25" (1/1) ... [2020-11-29 19:21:25,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:25" (1/1) ... [2020-11-29 19:21:25,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:25" (1/1) ... [2020-11-29 19:21:25,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:25" (1/1) ... [2020-11-29 19:21:25,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:25" (1/1) ... [2020-11-29 19:21:25,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:25" (1/1) ... [2020-11-29 19:21:25,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:25" (1/1) ... [2020-11-29 19:21:25,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:21:25,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:21:25,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:21:25,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:21:25,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:21:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:21:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:21:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:21:25,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:21:26,028 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:21:26,029 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 19:21:26,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:21:26 BoogieIcfgContainer [2020-11-29 19:21:26,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:21:26,033 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:21:26,033 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:21:26,045 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:21:26,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:21:26" (1/1) ... [2020-11-29 19:21:26,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:21:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:21:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-11-29 19:21:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-11-29 19:21:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-29 19:21:26,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:21:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:21:26,216 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:21:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:21:26,257 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:21:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:21:26,306 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:21:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:21:26,332 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:21:26,356 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2020-11-29 19:21:26,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 07:21:26 ImpRootNode [2020-11-29 19:21:26,381 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 19:21:26,382 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:21:26,382 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:21:26,382 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:21:26,383 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:21:26" (3/4) ... [2020-11-29 19:21:26,389 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 19:21:26,392 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:21:26,395 INFO L168 Benchmark]: Toolchain (without parser) took 1411.09 ms. Allocated memory is still 92.3 MB. Free memory was 60.3 MB in the beginning and 35.6 MB in the end (delta: 24.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:26,397 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 52.1 MB in the beginning and 52.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:21:26,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.64 ms. Allocated memory is still 92.3 MB. Free memory was 60.1 MB in the beginning and 69.1 MB in the end (delta: -9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:26,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.49 ms. Allocated memory is still 92.3 MB. Free memory was 69.1 MB in the beginning and 67.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:26,405 INFO L168 Benchmark]: Boogie Preprocessor took 25.83 ms. Allocated memory is still 92.3 MB. Free memory was 67.9 MB in the beginning and 66.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:21:26,406 INFO L168 Benchmark]: RCFGBuilder took 633.99 ms. Allocated memory is still 92.3 MB. Free memory was 66.6 MB in the beginning and 49.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:26,408 INFO L168 Benchmark]: CodeCheck took 348.04 ms. Allocated memory is still 92.3 MB. Free memory was 49.4 MB in the beginning and 36.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:26,409 INFO L168 Benchmark]: Witness Printer took 10.44 ms. Allocated memory is still 92.3 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:21:26,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 53, overapproximation of bitwiseXor at line 51. Possible FailurePath: [L34] unsigned int v = __VERIFIER_nondet_uint(); [L35] unsigned int v1; [L36] unsigned int v2; [L37] char parity1; [L38] char parity2; [L39] v1 = v [L40] parity1 = (char)0 [L41] COND FALSE !(v1 != 0) [L49] v2 = v [L50] parity2 = (char)0 [L51] v2 = v2 ^ (v2 >> 1u) [L52] v2 = v2 ^ (v2 >> 2u) [L53] v2 = (v2 & 286331153U) * 286331153U [L54] COND FALSE !(((v2 >> 28u) & 1u) == 0) [L57] parity2 = (char)1 [L16] COND TRUE !(cond) [L12] COND FALSE !(0) [L12] __assert_fail ("0", "parity.c", 3, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 52.1 MB in the beginning and 52.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 338.64 ms. Allocated memory is still 92.3 MB. Free memory was 60.1 MB in the beginning and 69.1 MB in the end (delta: -9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.49 ms. Allocated memory is still 92.3 MB. Free memory was 69.1 MB in the beginning and 67.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.83 ms. Allocated memory is still 92.3 MB. Free memory was 67.9 MB in the beginning and 66.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 633.99 ms. Allocated memory is still 92.3 MB. Free memory was 66.6 MB in the beginning and 49.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 348.04 ms. Allocated memory is still 92.3 MB. Free memory was 49.4 MB in the beginning and 36.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Witness Printer took 10.44 ms. Allocated memory is still 92.3 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:21:29,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:21:29,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:21:29,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:21:29,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:21:29,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:21:29,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:21:29,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:21:29,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:21:29,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:21:29,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:21:29,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:21:29,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:21:29,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:21:29,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:21:29,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:21:29,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:21:29,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:21:29,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:21:29,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:21:29,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:21:29,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:21:29,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:21:29,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:21:29,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:21:29,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:21:29,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:21:29,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:21:29,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:21:29,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:21:29,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:21:29,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:21:29,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:21:29,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:21:29,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:21:29,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:21:29,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:21:29,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:21:29,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:21:29,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:21:29,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:21:29,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:21:29,670 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:21:29,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:21:29,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:21:29,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:21:29,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:21:29,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:21:29,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:21:29,677 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:21:29,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:21:29,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:21:29,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:21:29,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:21:29,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:21:29,679 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:21:29,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:21:29,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:21:29,680 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:21:29,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:21:29,681 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:21:29,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:21:29,681 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:21:29,682 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:21:29,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:21:29,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:21:29,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:21:29,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:21:29,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:21:29,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:21:29,684 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:21:29,684 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:21:29,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:21:29,685 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:21:29,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:21:29,685 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-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1296f658f5f284102ff72d10b015c6c25ce34cb8 [2020-11-29 19:21:30,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:21:30,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:21:30,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:21:30,210 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:21:30,211 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:21:30,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/../../sv-benchmarks/c/bitvector/parity.i [2020-11-29 19:21:30,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/data/8cc6ef685/beed772b35d14c6898023bb4fe62bc48/FLAGdea94e830 [2020-11-29 19:21:30,955 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:21:30,959 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/sv-benchmarks/c/bitvector/parity.i [2020-11-29 19:21:30,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/data/8cc6ef685/beed772b35d14c6898023bb4fe62bc48/FLAGdea94e830 [2020-11-29 19:21:31,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/data/8cc6ef685/beed772b35d14c6898023bb4fe62bc48 [2020-11-29 19:21:31,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:21:31,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:21:31,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:21:31,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:21:31,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:21:31,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:21:31" (1/1) ... [2020-11-29 19:21:31,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23bbc62f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:31, skipping insertion in model container [2020-11-29 19:21:31,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:21:31" (1/1) ... [2020-11-29 19:21:31,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:21:31,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:21:31,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:21:31,522 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:21:31,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:21:31,565 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:21:31,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:31 WrapperNode [2020-11-29 19:21:31,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:21:31,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:21:31,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:21:31,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:21:31,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:31" (1/1) ... [2020-11-29 19:21:31,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:31" (1/1) ... [2020-11-29 19:21:31,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:21:31,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:21:31,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:21:31,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:21:31,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:31" (1/1) ... [2020-11-29 19:21:31,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:31" (1/1) ... [2020-11-29 19:21:31,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:31" (1/1) ... [2020-11-29 19:21:31,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:31" (1/1) ... [2020-11-29 19:21:31,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:31" (1/1) ... [2020-11-29 19:21:31,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:31" (1/1) ... [2020-11-29 19:21:31,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:31" (1/1) ... [2020-11-29 19:21:31,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:21:31,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:21:31,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:21:31,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:21:31,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:21:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6b2c2e2-0cf5-47ee-89a6-316ae81fe0d0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:21:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:21:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:21:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:21:31,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:21:32,570 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:21:32,570 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 19:21:32,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:21:32 BoogieIcfgContainer [2020-11-29 19:21:32,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:21:32,573 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:21:32,574 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:21:32,586 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:21:32,586 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:21:32" (1/1) ... [2020-11-29 19:21:32,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:21:32,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:21:32,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-11-29 19:21:32,650 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-11-29 19:21:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-29 19:21:32,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:21:32,705 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:21:32,710 INFO L168 Benchmark]: Toolchain (without parser) took 1428.70 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 29.0 MB in the beginning and 37.8 MB in the end (delta: -8.9 MB). Peak memory consumption was 33.1 kB. Max. memory is 16.1 GB. [2020-11-29 19:21:32,711 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:21:32,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.00 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.8 MB in the beginning and 46.8 MB in the end (delta: -18.0 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:32,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.41 ms. Allocated memory is still 62.9 MB. Free memory was 46.7 MB in the beginning and 45.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:32,714 INFO L168 Benchmark]: Boogie Preprocessor took 26.69 ms. Allocated memory is still 62.9 MB. Free memory was 45.2 MB in the beginning and 44.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:21:32,715 INFO L168 Benchmark]: RCFGBuilder took 905.04 ms. Allocated memory is still 62.9 MB. Free memory was 44.1 MB in the beginning and 42.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:32,716 INFO L168 Benchmark]: CodeCheck took 134.12 ms. Allocated memory is still 62.9 MB. Free memory was 42.6 MB in the beginning and 37.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:21:32,720 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 294.00 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.8 MB in the beginning and 46.8 MB in the end (delta: -18.0 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.41 ms. Allocated memory is still 62.9 MB. Free memory was 46.7 MB in the beginning and 45.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.69 ms. Allocated memory is still 62.9 MB. Free memory was 45.2 MB in the beginning and 44.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 905.04 ms. Allocated memory is still 62.9 MB. Free memory was 44.1 MB in the beginning and 42.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. * CodeCheck took 134.12 ms. Allocated memory is still 62.9 MB. Free memory was 42.6 MB in the beginning and 37.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...