./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/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 96918b012b6ef18e240ee8841c9e6a2f8ebe8335 .................................................................................................................................................................................................................................. 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_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/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 96918b012b6ef18e240ee8841c9e6a2f8ebe8335 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:52:26,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:52:26,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:52:26,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:52:26,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:52:26,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:52:26,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:52:26,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:52:26,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:52:26,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:52:26,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:52:26,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:52:26,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:52:26,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:52:26,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:52:26,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:52:26,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:52:26,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:52:26,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:52:26,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:52:26,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:52:26,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:52:26,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:52:26,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:52:26,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:52:26,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:52:26,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:52:26,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:52:26,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:52:26,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:52:26,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:52:26,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:52:26,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:52:26,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:52:26,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:52:26,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:52:26,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:52:26,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:52:26,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:52:26,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:52:26,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:52:26,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:52:26,619 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:52:26,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:52:26,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:52:26,621 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:52:26,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:52:26,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:52:26,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:52:26,626 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:52:26,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:52:26,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:52:26,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:52:26,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:52:26,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:52:26,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:52:26,629 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:52:26,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:52:26,629 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:52:26,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:52:26,630 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:52:26,630 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:52:26,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:52:26,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:52:26,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:52:26,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:52:26,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:52:26,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:52:26,633 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:52:26,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:52:26,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:52:26,635 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_d94e662e-f645-4043-8130-58cd097d7f2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96918b012b6ef18e240ee8841c9e6a2f8ebe8335 [2020-12-01 16:52:26,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:52:26,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:52:26,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:52:26,984 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:52:26,985 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:52:26,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound20.c [2020-12-01 16:52:27,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/data/c785111d3/9d70717c27a348f5a4dc3ff1fc78a1df/FLAGcf2201223 [2020-12-01 16:52:27,670 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:52:27,670 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound20.c [2020-12-01 16:52:27,678 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/data/c785111d3/9d70717c27a348f5a4dc3ff1fc78a1df/FLAGcf2201223 [2020-12-01 16:52:28,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/data/c785111d3/9d70717c27a348f5a4dc3ff1fc78a1df [2020-12-01 16:52:28,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:52:28,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:52:28,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:52:28,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:52:28,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:52:28,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@446d85b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28, skipping insertion in model container [2020-12-01 16:52:28,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:52:28,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:52:28,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:52:28,318 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:52:28,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:52:28,391 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:52:28,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28 WrapperNode [2020-12-01 16:52:28,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:52:28,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:52:28,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:52:28,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:52:28,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:52:28,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:52:28,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:52:28,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:52:28,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:52:28,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:52:28,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:52:28,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:52:28,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:52:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:52:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:52:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:52:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:52:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:52:28,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:52:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:52:28,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:52:29,111 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:52:29,111 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:52:29,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:52:29 BoogieIcfgContainer [2020-12-01 16:52:29,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:52:29,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:52:29,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:52:29,125 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:52:29,126 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:52:29" (1/1) ... [2020-12-01 16:52:29,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:52:29,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:52:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2020-12-01 16:52:29,177 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2020-12-01 16:52:29,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:52:29,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:52:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:52:29,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:52:29,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:52:29,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2020-12-01 16:52:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2020-12-01 16:52:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:52:29,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:52:29,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:52:29,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:52:29,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:52:29,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:52:30,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:52:30,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 35 states and 57 transitions. [2020-12-01 16:52:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2020-12-01 16:52:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:52:30,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:52:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:52:30,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 16:52:30,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:52:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 16:52:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:52:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 37 states and 61 transitions. [2020-12-01 16:52:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2020-12-01 16:52:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:52:31,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:52:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 16:52:41,458 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) [2020-12-01 16:52:41,464 INFO L168 Benchmark]: Toolchain (without parser) took 13435.31 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 51.9 MB in the beginning and 62.3 MB in the end (delta: -10.4 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:41,466 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory was 42.6 MB in the beginning and 42.5 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:52:41,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.18 ms. Allocated memory is still 83.9 MB. Free memory was 51.8 MB in the beginning and 61.1 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:41,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.63 ms. Allocated memory is still 83.9 MB. Free memory was 61.1 MB in the beginning and 59.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:41,469 INFO L168 Benchmark]: Boogie Preprocessor took 55.74 ms. Allocated memory is still 83.9 MB. Free memory was 59.4 MB in the beginning and 58.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:52:41,470 INFO L168 Benchmark]: RCFGBuilder took 590.89 ms. Allocated memory is still 83.9 MB. Free memory was 58.3 MB in the beginning and 40.4 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:41,471 INFO L168 Benchmark]: CodeCheck took 12346.70 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 40.4 MB in the beginning and 62.3 MB in the end (delta: -21.9 MB). Peak memory consumption was 272.5 kB. Max. memory is 16.1 GB. [2020-12-01 16:52:41,478 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 0.36 ms. Allocated memory is still 83.9 MB. Free memory was 42.6 MB in the beginning and 42.5 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 361.18 ms. Allocated memory is still 83.9 MB. Free memory was 51.8 MB in the beginning and 61.1 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 72.63 ms. Allocated memory is still 83.9 MB. Free memory was 61.1 MB in the beginning and 59.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.74 ms. Allocated memory is still 83.9 MB. Free memory was 59.4 MB in the beginning and 58.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 590.89 ms. Allocated memory is still 83.9 MB. Free memory was 58.3 MB in the beginning and 40.4 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 12346.70 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 40.4 MB in the beginning and 62.3 MB in the end (delta: -21.9 MB). Peak memory consumption was 272.5 kB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:52:44,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:52:44,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:52:44,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:52:44,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:52:44,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:52:44,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:52:44,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:52:44,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:52:44,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:52:44,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:52:44,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:52:44,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:52:44,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:52:44,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:52:44,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:52:44,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:52:44,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:52:44,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:52:44,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:52:44,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:52:44,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:52:44,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:52:44,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:52:44,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:52:44,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:52:44,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:52:44,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:52:44,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:52:44,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:52:44,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:52:44,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:52:44,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:52:44,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:52:44,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:52:44,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:52:44,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:52:44,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:52:44,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:52:44,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:52:44,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:52:44,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:52:44,199 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:52:44,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:52:44,201 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:52:44,201 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:52:44,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:52:44,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:52:44,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:52:44,203 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:52:44,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:52:44,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:52:44,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:52:44,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:52:44,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:52:44,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:52:44,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:52:44,206 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:52:44,206 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:52:44,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:52:44,207 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:52:44,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:52:44,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:52:44,208 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:52:44,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:52:44,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:52:44,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:52:44,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:52:44,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:52:44,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:52:44,209 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:52:44,210 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:52:44,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:52:44,210 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:52:44,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:52:44,211 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_d94e662e-f645-4043-8130-58cd097d7f2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96918b012b6ef18e240ee8841c9e6a2f8ebe8335 [2020-12-01 16:52:44,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:52:44,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:52:44,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:52:44,660 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:52:44,663 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:52:44,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound20.c [2020-12-01 16:52:44,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/data/e071867f8/39cf93d3f673457ab31ac30cf52785e7/FLAG7534a3899 [2020-12-01 16:52:45,258 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:52:45,259 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound20.c [2020-12-01 16:52:45,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/data/e071867f8/39cf93d3f673457ab31ac30cf52785e7/FLAG7534a3899 [2020-12-01 16:52:45,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/data/e071867f8/39cf93d3f673457ab31ac30cf52785e7 [2020-12-01 16:52:45,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:52:45,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:52:45,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:52:45,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:52:45,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:52:45,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:52:45" (1/1) ... [2020-12-01 16:52:45,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714e6c11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:45, skipping insertion in model container [2020-12-01 16:52:45,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:52:45" (1/1) ... [2020-12-01 16:52:45,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:52:45,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:52:45,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:52:45,842 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:52:45,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:52:45,910 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:52:45,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:45 WrapperNode [2020-12-01 16:52:45,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:52:45,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:52:45,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:52:45,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:52:45,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:45" (1/1) ... [2020-12-01 16:52:45,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:45" (1/1) ... [2020-12-01 16:52:45,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:52:45,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:52:45,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:52:45,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:52:46,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:45" (1/1) ... [2020-12-01 16:52:46,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:45" (1/1) ... [2020-12-01 16:52:46,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:45" (1/1) ... [2020-12-01 16:52:46,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:45" (1/1) ... [2020-12-01 16:52:46,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:45" (1/1) ... [2020-12-01 16:52:46,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:45" (1/1) ... [2020-12-01 16:52:46,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:45" (1/1) ... [2020-12-01 16:52:46,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:52:46,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:52:46,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:52:46,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:52:46,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d94e662e-f645-4043-8130-58cd097d7f2c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:52:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:52:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:52:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:52:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:52:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:52:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:52:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:52:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:52:46,653 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:52:46,653 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:52:46,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:52:46 BoogieIcfgContainer [2020-12-01 16:52:46,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:52:46,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:52:46,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:52:46,671 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:52:46,672 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:52:46" (1/1) ... [2020-12-01 16:52:46,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:52:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:52:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2020-12-01 16:52:46,748 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2020-12-01 16:52:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:52:46,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:52:46,812 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:52:46,821 INFO L168 Benchmark]: Toolchain (without parser) took 1183.39 ms. Allocated memory is still 56.6 MB. Free memory was 36.1 MB in the beginning and 29.9 MB in the end (delta: 6.2 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:46,822 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:52:46,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.24 ms. Allocated memory is still 56.6 MB. Free memory was 35.9 MB in the beginning and 40.9 MB in the end (delta: -5.0 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:46,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.01 ms. Allocated memory is still 56.6 MB. Free memory was 40.7 MB in the beginning and 39.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:46,828 INFO L168 Benchmark]: Boogie Preprocessor took 44.11 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 37.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:52:46,829 INFO L168 Benchmark]: RCFGBuilder took 620.64 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 35.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:46,830 INFO L168 Benchmark]: CodeCheck took 160.13 ms. Allocated memory is still 56.6 MB. Free memory was 35.0 MB in the beginning and 29.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:46,841 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 0.17 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 277.24 ms. Allocated memory is still 56.6 MB. Free memory was 35.9 MB in the beginning and 40.9 MB in the end (delta: -5.0 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.01 ms. Allocated memory is still 56.6 MB. Free memory was 40.7 MB in the beginning and 39.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.11 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 37.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 620.64 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 35.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * CodeCheck took 160.13 ms. Allocated memory is still 56.6 MB. Free memory was 35.0 MB in the beginning and 29.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...