./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/lcm1.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_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/lcm1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/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 d72886e9464c1a4c847b633a7d53920be550b526 ................................................................................................................................................................................................................... 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_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/lcm1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/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 d72886e9464c1a4c847b633a7d53920be550b526 ..................................................................................................................................................................................................................... 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 [2020-11-28 04:32:40,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:40,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:40,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:40,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:40,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:40,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:40,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:40,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:40,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:40,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:40,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:40,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:40,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:40,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:40,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:40,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:40,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:40,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:40,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:40,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:40,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:40,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:40,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:40,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:40,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:40,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:40,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:40,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:40,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:40,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:40,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:40,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:40,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:40,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:40,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:40,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:40,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:40,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:40,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:40,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:40,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:32:41,043 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:41,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:41,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:41,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:41,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:41,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:41,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:41,046 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:41,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:41,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:41,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:41,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:41,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:41,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:41,049 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:41,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:41,049 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:41,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:41,050 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:41,050 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:41,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:41,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:41,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:41,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:41,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:41,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:41,051 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:41,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:41,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:41,053 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_c535e83f-e26c-43db-85eb-b853534c672d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d72886e9464c1a4c847b633a7d53920be550b526 [2020-11-28 04:32:41,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:41,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:41,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:41,339 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:41,340 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:41,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/../../sv-benchmarks/c/nla-digbench/lcm1.c [2020-11-28 04:32:41,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/data/938579fb8/0ad9042e7d254b399c243b1ad21f06d5/FLAG4e339d91d [2020-11-28 04:32:41,873 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:41,874 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/sv-benchmarks/c/nla-digbench/lcm1.c [2020-11-28 04:32:41,885 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/data/938579fb8/0ad9042e7d254b399c243b1ad21f06d5/FLAG4e339d91d [2020-11-28 04:32:42,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/data/938579fb8/0ad9042e7d254b399c243b1ad21f06d5 [2020-11-28 04:32:42,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:42,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:42,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:42,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:42,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:42,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:42" (1/1) ... [2020-11-28 04:32:42,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b84e1af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:42, skipping insertion in model container [2020-11-28 04:32:42,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:42" (1/1) ... [2020-11-28 04:32:42,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:42,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:42,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:42,464 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:42,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:42,525 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:42,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:42 WrapperNode [2020-11-28 04:32:42,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:42,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:42,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:42,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:42,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:42" (1/1) ... [2020-11-28 04:32:42,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:42" (1/1) ... [2020-11-28 04:32:42,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:42,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:42,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:42,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:42,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:42" (1/1) ... [2020-11-28 04:32:42,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:42" (1/1) ... [2020-11-28 04:32:42,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:42" (1/1) ... [2020-11-28 04:32:42,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:42" (1/1) ... [2020-11-28 04:32:42,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:42" (1/1) ... [2020-11-28 04:32:42,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:42" (1/1) ... [2020-11-28 04:32:42,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:42" (1/1) ... [2020-11-28 04:32:42,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:42,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:42,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:42,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:42,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/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 [2020-11-28 04:32:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:32:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:32:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:32:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:32:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:32:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2020-11-28 04:32:43,099 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:43,099 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:32:43,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:43 BoogieIcfgContainer [2020-11-28 04:32:43,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:43,101 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:43,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:43,109 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:43,110 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:43" (1/1) ... [2020-11-28 04:32:43,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:32:43,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-11-28 04:32:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-11-28 04:32:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:32:43,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:43,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-28 04:32:43,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:32:43,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-28 04:32:50,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:50,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2020-11-28 04:32:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2020-11-28 04:32:50,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:32:50,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:33:01,139 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) [2020-11-28 04:33:01,142 INFO L168 Benchmark]: Toolchain (without parser) took 18909.36 ms. Allocated memory is still 98.6 MB. Free memory was 68.0 MB in the beginning and 70.4 MB in the end (delta: -2.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:01,143 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 73.4 MB. Free memory was 35.2 MB in the beginning and 35.1 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:01,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.92 ms. Allocated memory is still 98.6 MB. Free memory was 67.8 MB in the beginning and 75.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:01,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.69 ms. Allocated memory is still 98.6 MB. Free memory was 75.5 MB in the beginning and 74.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:01,145 INFO L168 Benchmark]: Boogie Preprocessor took 23.73 ms. Allocated memory is still 98.6 MB. Free memory was 74.0 MB in the beginning and 73.1 MB in the end (delta: 996.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:01,146 INFO L168 Benchmark]: RCFGBuilder took 497.44 ms. Allocated memory is still 98.6 MB. Free memory was 73.0 MB in the beginning and 55.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:01,147 INFO L168 Benchmark]: CodeCheck took 18039.45 ms. Allocated memory is still 98.6 MB. Free memory was 55.2 MB in the beginning and 70.4 MB in the end (delta: -15.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:01,152 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 0.22 ms. Allocated memory is still 73.4 MB. Free memory was 35.2 MB in the beginning and 35.1 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 291.92 ms. Allocated memory is still 98.6 MB. Free memory was 67.8 MB in the beginning and 75.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.69 ms. Allocated memory is still 98.6 MB. Free memory was 75.5 MB in the beginning and 74.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.73 ms. Allocated memory is still 98.6 MB. Free memory was 74.0 MB in the beginning and 73.1 MB in the end (delta: 996.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 497.44 ms. Allocated memory is still 98.6 MB. Free memory was 73.0 MB in the beginning and 55.7 MB in the end (delta: 17.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 18039.45 ms. Allocated memory is still 98.6 MB. Free memory was 55.2 MB in the beginning and 70.4 MB in the end (delta: -15.2 MB). There was no memory consumed. 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 [2020-11-28 04:33:03,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:03,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:03,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:03,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:03,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:03,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:03,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:03,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:03,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:03,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:03,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:03,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:03,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:03,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:03,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:03,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:03,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:03,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:03,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:03,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:03,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:03,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:03,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:03,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:03,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:03,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:03,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:03,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:03,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:03,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:03,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:03,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:03,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:03,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:03,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:03,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:03,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:03,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:03,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:03,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:03,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:03,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:03,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:03,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:03,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:03,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:03,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:03,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:03,922 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:03,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:03,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:03,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:03,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:03,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:03,924 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:03,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:03,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:03,925 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:03,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:03,925 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:03,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:03,926 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:03,926 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:03,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:03,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:03,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:03,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:03,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:03,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:03,928 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:03,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:03,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:03,929 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:03,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:03,929 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_c535e83f-e26c-43db-85eb-b853534c672d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d72886e9464c1a4c847b633a7d53920be550b526 [2020-11-28 04:33:04,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:04,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:04,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:04,375 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:04,375 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:04,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/../../sv-benchmarks/c/nla-digbench/lcm1.c [2020-11-28 04:33:04,449 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/data/4fffab063/eacf0d8167f54b3b892d36d35b923749/FLAGf124a3e7f [2020-11-28 04:33:04,961 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:04,963 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/sv-benchmarks/c/nla-digbench/lcm1.c [2020-11-28 04:33:04,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/data/4fffab063/eacf0d8167f54b3b892d36d35b923749/FLAGf124a3e7f [2020-11-28 04:33:05,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/bin/ukojak/data/4fffab063/eacf0d8167f54b3b892d36d35b923749 [2020-11-28 04:33:05,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:05,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:05,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:05,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:05,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:05,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:05" (1/1) ... [2020-11-28 04:33:05,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2693c2ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:05, skipping insertion in model container [2020-11-28 04:33:05,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:05" (1/1) ... [2020-11-28 04:33:05,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:05,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:05,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:05,586 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:05,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:05,623 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:05,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:05 WrapperNode [2020-11-28 04:33:05,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:05,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:05,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:05,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:05,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:05" (1/1) ... [2020-11-28 04:33:05,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:05" (1/1) ... [2020-11-28 04:33:05,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:05,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:05,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:05,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:05,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:05" (1/1) ... [2020-11-28 04:33:05,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:05" (1/1) ... [2020-11-28 04:33:05,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:05" (1/1) ... [2020-11-28 04:33:05,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:05" (1/1) ... [2020-11-28 04:33:05,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:05" (1/1) ... [2020-11-28 04:33:05,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:05" (1/1) ... [2020-11-28 04:33:05,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:05" (1/1) ... [2020-11-28 04:33:05,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:05,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:05,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:05,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:05,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c535e83f-e26c-43db-85eb-b853534c672d/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 [2020-11-28 04:33:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:33:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:33:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2020-11-28 04:33:06,389 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:06,389 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:33:06,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:06 BoogieIcfgContainer [2020-11-28 04:33:06,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:06,392 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:06,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:06,420 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:06,420 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:06" (1/1) ... [2020-11-28 04:33:06,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:33:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-11-28 04:33:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-11-28 04:33:06,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:33:06,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:06,524 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) [2020-11-28 04:33:06,532 INFO L168 Benchmark]: Toolchain (without parser) took 1190.17 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 30.4 MB in the beginning and 48.7 MB in the end (delta: -18.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:06,534 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.6 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:06,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.49 ms. Allocated memory is still 52.4 MB. Free memory was 30.2 MB in the beginning and 31.4 MB in the end (delta: -1.3 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.63 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 31.4 MB in the beginning and 53.4 MB in the end (delta: -21.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,539 INFO L168 Benchmark]: Boogie Preprocessor took 28.90 ms. Allocated memory is still 69.2 MB. Free memory was 53.4 MB in the beginning and 51.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:06,540 INFO L168 Benchmark]: RCFGBuilder took 669.39 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 34.3 MB in the end (delta: 17.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,540 INFO L168 Benchmark]: CodeCheck took 136.27 ms. Allocated memory is still 69.2 MB. Free memory was 34.0 MB in the beginning and 48.7 MB in the end (delta: -14.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:06,550 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 0.16 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.6 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 281.49 ms. Allocated memory is still 52.4 MB. Free memory was 30.2 MB in the beginning and 31.4 MB in the end (delta: -1.3 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.63 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 31.4 MB in the beginning and 53.4 MB in the end (delta: -21.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.90 ms. Allocated memory is still 69.2 MB. Free memory was 53.4 MB in the beginning and 51.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 669.39 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 34.3 MB in the end (delta: 17.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 136.27 ms. Allocated memory is still 69.2 MB. Free memory was 34.0 MB in the beginning and 48.7 MB in the end (delta: -14.7 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...