./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/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 9bb49e99663cf457b0ef2373eb08190c8a5c446a .................................................................................................................................................................................................................................... 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_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/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 9bb49e99663cf457b0ef2373eb08190c8a5c446a .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:52:55,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:52:55,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:52:55,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:52:55,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:52:55,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:52:55,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:52:55,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:52:55,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:52:55,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:52:55,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:52:55,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:52:55,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:52:55,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:52:55,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:52:55,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:52:55,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:52:55,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:52:55,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:52:55,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:52:55,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:52:55,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:52:55,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:52:55,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:52:55,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:52:55,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:52:55,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:52:55,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:52:55,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:52:55,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:52:55,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:52:55,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:52:55,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:52:55,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:52:55,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:52:55,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:52:55,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:52:55,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:52:55,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:52:55,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:52:55,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:52:55,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:52:55,494 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:52:55,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:52:55,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:52:55,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:52:55,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:52:55,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:52:55,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:52:55,498 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:52:55,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:52:55,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:52:55,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:52:55,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:52:55,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:52:55,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:52:55,502 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:52:55,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:52:55,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:52:55,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:52:55,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:52:55,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:52:55,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:52:55,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:52:55,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:55,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:52:55,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:52:55,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:52:55,505 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:52:55,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:52:55,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:52:55,507 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_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bb49e99663cf457b0ef2373eb08190c8a5c446a [2020-12-01 17:52:55,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:52:55,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:52:55,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:52:55,929 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:52:55,930 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:52:55,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c [2020-12-01 17:52:56,039 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/data/417d5b64a/60adbd48b3f44126afbcdf340edbf786/FLAG491655375 [2020-12-01 17:52:56,504 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:52:56,511 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c [2020-12-01 17:52:56,519 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/data/417d5b64a/60adbd48b3f44126afbcdf340edbf786/FLAG491655375 [2020-12-01 17:52:56,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/data/417d5b64a/60adbd48b3f44126afbcdf340edbf786 [2020-12-01 17:52:56,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:52:56,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:52:56,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:56,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:52:56,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:52:56,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:56" (1/1) ... [2020-12-01 17:52:56,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@624cae04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:56, skipping insertion in model container [2020-12-01 17:52:56,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:56" (1/1) ... [2020-12-01 17:52:56,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:52:56,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:52:57,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:57,182 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:52:57,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:52:57,234 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:52:57,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57 WrapperNode [2020-12-01 17:52:57,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:57,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:57,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:52:57,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:52:57,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:52:57,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:52:57,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:52:57,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:52:57,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:52:57,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:52:57,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:52:57,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:52:57,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/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 [2020-12-01 17:52:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:52:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:52:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:52:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:52:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:52:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:52:57,914 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:52:57,914 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:52:57,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:57 BoogieIcfgContainer [2020-12-01 17:52:57,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:52:57,918 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:52:57,918 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:52:57,962 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:52:57,962 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:52:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:52:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:52:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:52:58,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:52:58,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:52:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:52:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:52:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:52:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 17:52:58,246 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 17:52:58,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:52:58,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:52:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:52:58,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:52:58,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:52:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:52:58,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:52:58,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 17:52:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 17:52:58,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:52:58,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:52:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:52:58,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:52:58,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:52:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:52:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:52:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-12-01 17:52:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-12-01 17:52:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:52:58,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:52:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:52:59,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:52:59,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:53:21,264 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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) [2020-12-01 17:53:21,270 INFO L168 Benchmark]: Toolchain (without parser) took 24366.30 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 55.7 MB in the beginning and 64.8 MB in the end (delta: -9.1 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:21,271 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 61.0 MB in the beginning and 60.9 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:21,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.28 ms. Allocated memory is still 88.1 MB. Free memory was 55.4 MB in the beginning and 66.0 MB in the end (delta: -10.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:21,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.68 ms. Allocated memory is still 88.1 MB. Free memory was 66.0 MB in the beginning and 64.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:21,275 INFO L168 Benchmark]: Boogie Preprocessor took 24.05 ms. Allocated memory is still 88.1 MB. Free memory was 64.3 MB in the beginning and 63.4 MB in the end (delta: 900.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:21,276 INFO L168 Benchmark]: RCFGBuilder took 615.98 ms. Allocated memory is still 88.1 MB. Free memory was 63.4 MB in the beginning and 47.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:21,278 INFO L168 Benchmark]: CodeCheck took 23349.41 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 47.2 MB in the beginning and 64.8 MB in the end (delta: -17.6 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:21,285 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 61.0 MB in the beginning and 60.9 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 334.28 ms. Allocated memory is still 88.1 MB. Free memory was 55.4 MB in the beginning and 66.0 MB in the end (delta: -10.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.68 ms. Allocated memory is still 88.1 MB. Free memory was 66.0 MB in the beginning and 64.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.05 ms. Allocated memory is still 88.1 MB. Free memory was 64.3 MB in the beginning and 63.4 MB in the end (delta: 900.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 615.98 ms. Allocated memory is still 88.1 MB. Free memory was 63.4 MB in the beginning and 47.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 23349.41 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 47.2 MB in the beginning and 64.8 MB in the end (delta: -17.6 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:53:24,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:24,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:24,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:24,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:24,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:24,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:24,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:24,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:24,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:24,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:24,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:24,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:24,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:24,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:24,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:24,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:24,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:24,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:24,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:24,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:24,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:24,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:24,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:24,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:24,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:24,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:24,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:24,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:24,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:24,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:24,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:24,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:24,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:24,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:24,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:24,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:24,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:24,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:24,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:24,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:24,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:53:24,454 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:24,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:24,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:53:24,457 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:53:24,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:24,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:24,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:24,460 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:53:24,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:53:24,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:24,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:53:24,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:24,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:53:24,463 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:53:24,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:53:24,463 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:53:24,463 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:53:24,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:53:24,464 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:24,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:53:24,464 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:24,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:24,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:24,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:24,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:24,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:24,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:24,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:53:24,466 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:53:24,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:53:24,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:53:24,467 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:53:24,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:53:24,467 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_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bb49e99663cf457b0ef2373eb08190c8a5c446a [2020-12-01 17:53:24,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:25,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:25,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:25,022 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:25,023 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:25,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c [2020-12-01 17:53:25,113 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/data/633eaec2f/100c1766811d4b90b2da88f02bb7b2b4/FLAG126345c0e [2020-12-01 17:53:25,857 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:25,859 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c [2020-12-01 17:53:25,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/data/633eaec2f/100c1766811d4b90b2da88f02bb7b2b4/FLAG126345c0e [2020-12-01 17:53:26,211 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/bin/ukojak/data/633eaec2f/100c1766811d4b90b2da88f02bb7b2b4 [2020-12-01 17:53:26,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:26,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:26,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:26,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:26,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:26,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:26" (1/1) ... [2020-12-01 17:53:26,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c1a408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:26, skipping insertion in model container [2020-12-01 17:53:26,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:26" (1/1) ... [2020-12-01 17:53:26,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:26,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:26,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:26,488 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:53:26,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:26,578 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:53:26,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:26 WrapperNode [2020-12-01 17:53:26,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:26,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:26,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:53:26,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:53:26,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:26" (1/1) ... [2020-12-01 17:53:26,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:26" (1/1) ... [2020-12-01 17:53:26,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:26,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:53:26,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:53:26,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:53:26,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:26" (1/1) ... [2020-12-01 17:53:26,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:26" (1/1) ... [2020-12-01 17:53:26,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:26" (1/1) ... [2020-12-01 17:53:26,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:26" (1/1) ... [2020-12-01 17:53:26,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:26" (1/1) ... [2020-12-01 17:53:26,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:26" (1/1) ... [2020-12-01 17:53:26,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:26" (1/1) ... [2020-12-01 17:53:26,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:53:26,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:53:26,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:53:26,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:53:26,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc10d7eb-71bf-4bf4-bd72-4663e59d5bfe/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 [2020-12-01 17:53:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:53:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:53:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:53:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:53:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:53:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:53:27,846 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:53:27,847 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:53:27,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:27 BoogieIcfgContainer [2020-12-01 17:53:27,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:53:27,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:53:27,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:53:27,862 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:53:27,862 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:53:27" (1/1) ... [2020-12-01 17:53:27,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:53:27,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:53:27,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:53:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:53:27,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:53:27,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:53:27,979 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) [2020-12-01 17:53:27,985 INFO L168 Benchmark]: Toolchain (without parser) took 1764.57 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.8 MB in the beginning and 30.4 MB in the end (delta: -6.6 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:27,988 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 48.2 MB. Free memory is still 30.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:27,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.67 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.6 MB in the beginning and 41.6 MB in the end (delta: -18.0 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:27,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.69 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 39.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:27,994 INFO L168 Benchmark]: Boogie Preprocessor took 29.22 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 38.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:27,995 INFO L168 Benchmark]: RCFGBuilder took 1195.09 ms. Allocated memory is still 58.7 MB. Free memory was 38.7 MB in the beginning and 35.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:27,996 INFO L168 Benchmark]: CodeCheck took 130.62 ms. Allocated memory is still 58.7 MB. Free memory was 35.4 MB in the beginning and 30.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:28,011 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 0.36 ms. Allocated memory is still 48.2 MB. Free memory is still 30.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 359.67 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.6 MB in the beginning and 41.6 MB in the end (delta: -18.0 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.69 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 39.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.22 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 38.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1195.09 ms. Allocated memory is still 58.7 MB. Free memory was 38.7 MB in the beginning and 35.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * CodeCheck took 130.62 ms. Allocated memory is still 58.7 MB. Free memory was 35.4 MB in the beginning and 30.4 MB in the end (delta: 5.0 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...