./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c --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_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/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 7027d43954c4e3cff0b9e189cd4b1563199a657e ............................................................................................................................................................................................................................................ 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_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/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 7027d43954c4e3cff0b9e189cd4b1563199a657e .................................................................................................................................................................................................................. 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 20:52:18,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:52:18,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:52:18,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:52:18,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:52:18,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:52:18,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:52:18,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:52:18,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:52:18,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:52:18,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:52:18,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:52:18,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:52:18,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:52:18,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:52:18,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:52:18,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:52:18,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:52:18,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:52:18,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:52:18,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:52:18,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:52:18,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:52:18,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:52:18,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:52:18,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:52:18,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:52:18,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:52:18,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:52:18,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:52:18,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:52:18,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:52:18,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:52:18,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:52:19,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:52:19,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:52:19,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:52:19,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:52:19,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:52:19,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:52:19,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:52:19,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:52:19,039 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:52:19,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:52:19,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:52:19,040 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:52:19,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:52:19,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:52:19,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:52:19,042 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:52:19,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:52:19,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:52:19,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:52:19,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:52:19,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:52:19,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:52:19,044 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:52:19,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:52:19,044 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:52:19,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:52:19,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:52:19,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:52:19,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:52:19,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:52:19,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:52:19,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:52:19,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:52:19,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:52:19,067 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:52:19,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:52:19,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:52:19,068 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_0461a266-c44d-45c6-9281-fa61b49ed6b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7027d43954c4e3cff0b9e189cd4b1563199a657e [2020-11-29 20:52:19,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:52:19,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:52:19,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:52:19,317 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:52:19,317 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:52:19,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c [2020-11-29 20:52:19,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/data/06981d567/0b7bc7b75c9f47fbacf550623f8846a8/FLAG21080c92e [2020-11-29 20:52:19,802 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:52:19,803 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c [2020-11-29 20:52:19,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/data/06981d567/0b7bc7b75c9f47fbacf550623f8846a8/FLAG21080c92e [2020-11-29 20:52:20,198 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/data/06981d567/0b7bc7b75c9f47fbacf550623f8846a8 [2020-11-29 20:52:20,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:52:20,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:52:20,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:52:20,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:52:20,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:52:20,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:52:20" (1/1) ... [2020-11-29 20:52:20,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5712f069 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:20, skipping insertion in model container [2020-11-29 20:52:20,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:52:20" (1/1) ... [2020-11-29 20:52:20,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:52:20,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:52:20,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:52:20,493 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:52:20,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:52:20,561 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:52:20,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:20 WrapperNode [2020-11-29 20:52:20,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:52:20,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:52:20,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:52:20,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:52:20,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:20" (1/1) ... [2020-11-29 20:52:20,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:20" (1/1) ... [2020-11-29 20:52:20,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:52:20,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:52:20,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:52:20,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:52:20,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:20" (1/1) ... [2020-11-29 20:52:20,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:20" (1/1) ... [2020-11-29 20:52:20,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:20" (1/1) ... [2020-11-29 20:52:20,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:20" (1/1) ... [2020-11-29 20:52:20,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:20" (1/1) ... [2020-11-29 20:52:20,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:20" (1/1) ... [2020-11-29 20:52:20,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:20" (1/1) ... [2020-11-29 20:52:20,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:52:20,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:52:20,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:52:20,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:52:20,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/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 20:52:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:52:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:52:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:52:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:52:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:52:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:52:21,326 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:52:21,326 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 20:52:21,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:52:21 BoogieIcfgContainer [2020-11-29 20:52:21,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:52:21,329 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:52:21,330 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:52:21,340 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:52:21,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:52:21" (1/1) ... [2020-11-29 20:52:21,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:52:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:52:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-11-29 20:52:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-11-29 20:52:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 20:52:21,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:52:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:52:21,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:52:21,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:52:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-11-29 20:52:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-11-29 20:52:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 20:52:21,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:52:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:52:21,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 20:52:21,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:52:21,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:52:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:52:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-11-29 20:52:21,768 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-11-29 20:52:21,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 20:52:21,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:52:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:52:21,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 20:52:21,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:52:21,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:52:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:52:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-11-29 20:52:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-11-29 20:52:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 20:52:22,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:52:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:52:22,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 20:52:22,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:52:22,793 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 20:52:22,803 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:52:22,811 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:52:22,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:52:35,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:52:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 29 states and 53 transitions. [2020-11-29 20:52:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 53 transitions. [2020-11-29 20:52:35,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 20:52:35,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:52:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 20:52:45,396 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) 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 20:52:45,400 INFO L168 Benchmark]: Toolchain (without parser) took 25196.32 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 39.4 MB in the beginning and 64.1 MB in the end (delta: -24.6 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:45,401 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:45,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.32 ms. Allocated memory is still 109.1 MB. Free memory was 89.4 MB in the beginning and 80.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:45,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.45 ms. Allocated memory is still 109.1 MB. Free memory was 80.1 MB in the beginning and 79.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:45,403 INFO L168 Benchmark]: Boogie Preprocessor took 44.83 ms. Allocated memory is still 109.1 MB. Free memory was 78.5 MB in the beginning and 77.6 MB in the end (delta: 914.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:45,404 INFO L168 Benchmark]: RCFGBuilder took 649.84 ms. Allocated memory is still 109.1 MB. Free memory was 77.6 MB in the beginning and 53.3 MB in the end (delta: 24.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:45,405 INFO L168 Benchmark]: CodeCheck took 24068.83 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 53.3 MB in the beginning and 64.1 MB in the end (delta: -10.8 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:45,410 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 357.32 ms. Allocated memory is still 109.1 MB. Free memory was 89.4 MB in the beginning and 80.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.45 ms. Allocated memory is still 109.1 MB. Free memory was 80.1 MB in the beginning and 79.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.83 ms. Allocated memory is still 109.1 MB. Free memory was 78.5 MB in the beginning and 77.6 MB in the end (delta: 914.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 649.84 ms. Allocated memory is still 109.1 MB. Free memory was 77.6 MB in the beginning and 53.3 MB in the end (delta: 24.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 24068.83 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 53.3 MB in the beginning and 64.1 MB in the end (delta: -10.8 MB). Peak memory consumption was 13.2 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-a4ecdab [2020-11-29 20:52:47,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:52:47,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:52:47,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:52:47,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:52:47,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:52:47,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:52:47,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:52:47,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:52:47,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:52:47,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:52:47,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:52:47,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:52:47,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:52:47,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:52:47,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:52:47,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:52:47,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:52:47,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:52:47,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:52:47,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:52:47,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:52:47,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:52:47,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:52:47,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:52:47,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:52:47,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:52:47,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:52:47,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:52:47,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:52:47,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:52:47,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:52:47,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:52:47,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:52:47,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:52:47,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:52:47,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:52:47,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:52:47,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:52:47,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:52:47,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:52:47,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:52:47,970 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:52:47,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:52:47,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:52:47,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:52:47,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:52:47,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:52:47,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:52:47,973 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:52:47,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:52:47,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:52:47,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:52:47,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:52:47,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:52:47,975 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:52:47,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:52:47,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:52:47,976 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:52:47,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:52:47,976 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:52:47,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:52:47,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:52:47,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:52:47,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:52:47,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:52:47,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:52:47,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:52:47,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:52:47,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:52:47,990 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:52:47,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:52:47,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:52:47,991 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:52:47,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:52:47,992 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_0461a266-c44d-45c6-9281-fa61b49ed6b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7027d43954c4e3cff0b9e189cd4b1563199a657e [2020-11-29 20:52:48,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:52:48,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:52:48,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:52:48,476 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:52:48,479 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:52:48,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c [2020-11-29 20:52:48,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/data/6f16688b6/d1a423465b024f3685059097c04e9bdc/FLAG583eb1db3 [2020-11-29 20:52:49,071 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:52:49,071 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound50.c [2020-11-29 20:52:49,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/data/6f16688b6/d1a423465b024f3685059097c04e9bdc/FLAG583eb1db3 [2020-11-29 20:52:49,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/bin/ukojak/data/6f16688b6/d1a423465b024f3685059097c04e9bdc [2020-11-29 20:52:49,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:52:49,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:52:49,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:52:49,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:52:49,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:52:49,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:52:49" (1/1) ... [2020-11-29 20:52:49,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c394bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:49, skipping insertion in model container [2020-11-29 20:52:49,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:52:49" (1/1) ... [2020-11-29 20:52:49,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:52:49,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:52:49,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:52:49,759 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:52:49,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:52:49,870 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:52:49,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:49 WrapperNode [2020-11-29 20:52:49,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:52:49,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:52:49,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:52:49,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:52:49,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:49" (1/1) ... [2020-11-29 20:52:49,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:49" (1/1) ... [2020-11-29 20:52:49,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:52:49,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:52:49,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:52:49,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:52:49,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:49" (1/1) ... [2020-11-29 20:52:49,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:49" (1/1) ... [2020-11-29 20:52:49,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:49" (1/1) ... [2020-11-29 20:52:49,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:49" (1/1) ... [2020-11-29 20:52:49,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:49" (1/1) ... [2020-11-29 20:52:49,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:49" (1/1) ... [2020-11-29 20:52:49,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:49" (1/1) ... [2020-11-29 20:52:49,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:52:49,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:52:49,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:52:49,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:52:49,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0461a266-c44d-45c6-9281-fa61b49ed6b2/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 20:52:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:52:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:52:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:52:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:52:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:52:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:52:57,703 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:52:57,703 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 20:52:57,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:52:57 BoogieIcfgContainer [2020-11-29 20:52:57,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:52:57,708 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:52:57,708 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:52:57,719 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:52:57,720 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:52:57" (1/1) ... [2020-11-29 20:52:57,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:52:57,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:52:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-11-29 20:52:57,776 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-11-29 20:52:57,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 20:52:57,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:52:57,822 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 20:52:57,827 INFO L168 Benchmark]: Toolchain (without parser) took 8369.59 ms. Allocated memory is still 75.5 MB. Free memory was 42.6 MB in the beginning and 53.3 MB in the end (delta: -10.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:57,828 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory was 59.0 MB in the beginning and 59.0 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:57,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.96 ms. Allocated memory is still 75.5 MB. Free memory was 42.4 MB in the beginning and 59.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:57,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.91 ms. Allocated memory is still 75.5 MB. Free memory was 59.1 MB in the beginning and 57.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:57,831 INFO L168 Benchmark]: Boogie Preprocessor took 52.75 ms. Allocated memory is still 75.5 MB. Free memory was 57.6 MB in the beginning and 56.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:57,832 INFO L168 Benchmark]: RCFGBuilder took 7715.62 ms. Allocated memory is still 75.5 MB. Free memory was 56.3 MB in the beginning and 58.2 MB in the end (delta: -1.9 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:57,832 INFO L168 Benchmark]: CodeCheck took 117.50 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 53.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:57,836 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 0.30 ms. Allocated memory is still 75.5 MB. Free memory was 59.0 MB in the beginning and 59.0 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 412.96 ms. Allocated memory is still 75.5 MB. Free memory was 42.4 MB in the beginning and 59.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.91 ms. Allocated memory is still 75.5 MB. Free memory was 59.1 MB in the beginning and 57.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.75 ms. Allocated memory is still 75.5 MB. Free memory was 57.6 MB in the beginning and 56.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7715.62 ms. Allocated memory is still 75.5 MB. Free memory was 56.3 MB in the beginning and 58.2 MB in the end (delta: -1.9 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. * CodeCheck took 117.50 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 53.3 MB in the end (delta: 4.9 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...