./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/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 4ab18a4b348420ee276b6f6dca49a4884fc0c4b1 .......................................................................................................................................................................................................................................... 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_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/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 4ab18a4b348420ee276b6f6dca49a4884fc0c4b1 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:42:29,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:42:29,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:42:29,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:42:29,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:42:29,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:42:29,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:42:29,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:42:29,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:42:29,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:42:29,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:42:29,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:42:29,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:42:29,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:42:29,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:42:29,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:42:29,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:42:29,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:42:29,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:42:29,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:42:29,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:42:29,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:42:29,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:42:29,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:42:29,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:42:29,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:42:29,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:42:29,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:42:29,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:42:29,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:42:29,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:42:29,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:42:29,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:42:29,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:42:29,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:42:29,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:42:29,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:42:29,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:42:29,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:42:29,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:42:29,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:42:29,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:42:29,676 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:42:29,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:42:29,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:42:29,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:42:29,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:42:29,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:42:29,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:42:29,680 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:42:29,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:42:29,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:42:29,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:42:29,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:42:29,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:42:29,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:42:29,682 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:42:29,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:42:29,683 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:42:29,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:42:29,684 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:42:29,684 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:42:29,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:42:29,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:42:29,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:42:29,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:42:29,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:42:29,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:42:29,686 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:42:29,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:42:29,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:42:29,687 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_df37f023-d4d3-446b-854a-be6cba0ea9c4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ab18a4b348420ee276b6f6dca49a4884fc0c4b1 [2020-11-29 19:42:29,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:42:30,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:42:30,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:42:30,043 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:42:30,044 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:42:30,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2020-11-29 19:42:30,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/data/5eca3e4e6/3ddc307218bc4b388154e6fb85c25c94/FLAGcc0c94eaa [2020-11-29 19:42:30,745 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:42:30,746 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2020-11-29 19:42:30,761 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/data/5eca3e4e6/3ddc307218bc4b388154e6fb85c25c94/FLAGcc0c94eaa [2020-11-29 19:42:31,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/data/5eca3e4e6/3ddc307218bc4b388154e6fb85c25c94 [2020-11-29 19:42:31,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:42:31,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:42:31,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:42:31,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:42:31,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:42:31,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:42:31" (1/1) ... [2020-11-29 19:42:31,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11febb57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:31, skipping insertion in model container [2020-11-29 19:42:31,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:42:31" (1/1) ... [2020-11-29 19:42:31,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:42:31,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:42:31,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:42:31,450 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:42:31,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:42:31,520 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:42:31,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:31 WrapperNode [2020-11-29 19:42:31,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:42:31,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:42:31,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:42:31,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:42:31,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:31" (1/1) ... [2020-11-29 19:42:31,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:31" (1/1) ... [2020-11-29 19:42:31,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:42:31,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:42:31,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:42:31,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:42:31,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:31" (1/1) ... [2020-11-29 19:42:31,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:31" (1/1) ... [2020-11-29 19:42:31,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:31" (1/1) ... [2020-11-29 19:42:31,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:31" (1/1) ... [2020-11-29 19:42:31,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:31" (1/1) ... [2020-11-29 19:42:31,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:31" (1/1) ... [2020-11-29 19:42:31,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:31" (1/1) ... [2020-11-29 19:42:31,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:42:31,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:42:31,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:42:31,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:42:31,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:42:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:42:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:42:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:42:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:42:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:42:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:42:32,297 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:42:32,298 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 19:42:32,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:32 BoogieIcfgContainer [2020-11-29 19:42:32,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:42:32,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:42:32,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:42:32,315 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:42:32,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:32" (1/1) ... [2020-11-29 19:42:32,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:42:32,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:42:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 19:42:32,374 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 19:42:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 19:42:32,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:42:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:42:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:42:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:42:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-11-29 19:42:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-11-29 19:42:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 19:42:32,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:42:32,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:42:32,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 19:42:32,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:42:32,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:42:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:42:32,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-11-29 19:42:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-11-29 19:42:32,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 19:42:32,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:42:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:42:32,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 19:42:32,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:42:32,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:42:33,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:42:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-11-29 19:42:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-11-29 19:42:33,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 19:42:33,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:42:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:42:33,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 19:42:33,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:42:33,809 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:42:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:42:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:42:34,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-11-29 19:42:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-11-29 19:42:34,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 19:42:34,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:42:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 19:42:44,897 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:42:44,901 INFO L168 Benchmark]: Toolchain (without parser) took 13834.48 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 68.5 MB in the beginning and 51.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:44,902 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 96.5 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:44,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 456.88 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 68.2 MB in the beginning and 93.9 MB in the end (delta: -25.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:44,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.86 ms. Allocated memory is still 117.4 MB. Free memory was 93.9 MB in the beginning and 92.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:44,905 INFO L168 Benchmark]: Boogie Preprocessor took 28.34 ms. Allocated memory is still 117.4 MB. Free memory was 92.3 MB in the beginning and 91.4 MB in the end (delta: 990.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:44,906 INFO L168 Benchmark]: RCFGBuilder took 692.24 ms. Allocated memory is still 117.4 MB. Free memory was 91.4 MB in the beginning and 77.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:44,906 INFO L168 Benchmark]: CodeCheck took 12596.68 ms. Allocated memory is still 117.4 MB. Free memory was 77.2 MB in the beginning and 51.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:44,912 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 0.32 ms. Allocated memory is still 96.5 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 456.88 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 68.2 MB in the beginning and 93.9 MB in the end (delta: -25.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.86 ms. Allocated memory is still 117.4 MB. Free memory was 93.9 MB in the beginning and 92.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.34 ms. Allocated memory is still 117.4 MB. Free memory was 92.3 MB in the beginning and 91.4 MB in the end (delta: 990.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 692.24 ms. Allocated memory is still 117.4 MB. Free memory was 91.4 MB in the beginning and 77.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 12596.68 ms. Allocated memory is still 117.4 MB. Free memory was 77.2 MB in the beginning and 51.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:42:48,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:42:48,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:42:48,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:42:48,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:42:48,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:42:48,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:42:48,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:42:48,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:42:48,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:42:48,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:42:48,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:42:48,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:42:48,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:42:48,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:42:48,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:42:48,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:42:48,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:42:48,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:42:48,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:42:48,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:42:48,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:42:48,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:42:48,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:42:48,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:42:48,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:42:48,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:42:48,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:42:48,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:42:48,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:42:48,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:42:48,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:42:48,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:42:48,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:42:48,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:42:48,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:42:48,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:42:48,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:42:48,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:42:48,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:42:48,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:42:48,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:42:48,635 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:42:48,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:42:48,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:42:48,639 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:42:48,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:42:48,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:42:48,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:42:48,643 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:42:48,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:42:48,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:42:48,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:42:48,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:42:48,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:42:48,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:42:48,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:42:48,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:42:48,647 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:42:48,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:42:48,648 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:42:48,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:42:48,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:42:48,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:42:48,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:42:48,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:42:48,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:42:48,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:42:48,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:42:48,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:42:48,651 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:42:48,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:42:48,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:42:48,652 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:42:48,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:42:48,653 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_df37f023-d4d3-446b-854a-be6cba0ea9c4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ab18a4b348420ee276b6f6dca49a4884fc0c4b1 [2020-11-29 19:42:49,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:42:49,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:42:49,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:42:49,240 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:42:49,244 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:42:49,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2020-11-29 19:42:49,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/data/90fbca2e1/4c19a046f0404d79a068fb48f0374b02/FLAGd4652d818 [2020-11-29 19:42:50,033 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:42:50,035 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2020-11-29 19:42:50,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/data/90fbca2e1/4c19a046f0404d79a068fb48f0374b02/FLAGd4652d818 [2020-11-29 19:42:50,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/data/90fbca2e1/4c19a046f0404d79a068fb48f0374b02 [2020-11-29 19:42:50,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:42:50,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:42:50,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:42:50,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:42:50,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:42:50,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:42:50" (1/1) ... [2020-11-29 19:42:50,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd08da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:50, skipping insertion in model container [2020-11-29 19:42:50,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:42:50" (1/1) ... [2020-11-29 19:42:50,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:42:50,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:42:50,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:42:50,702 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:42:50,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:42:50,750 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:42:50,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:50 WrapperNode [2020-11-29 19:42:50,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:42:50,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:42:50,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:42:50,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:42:50,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:50" (1/1) ... [2020-11-29 19:42:50,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:50" (1/1) ... [2020-11-29 19:42:50,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:42:50,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:42:50,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:42:50,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:42:50,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:50" (1/1) ... [2020-11-29 19:42:50,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:50" (1/1) ... [2020-11-29 19:42:50,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:50" (1/1) ... [2020-11-29 19:42:50,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:50" (1/1) ... [2020-11-29 19:42:50,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:50" (1/1) ... [2020-11-29 19:42:50,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:50" (1/1) ... [2020-11-29 19:42:50,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:50" (1/1) ... [2020-11-29 19:42:50,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:42:50,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:42:50,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:42:50,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:42:50,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37f023-d4d3-446b-854a-be6cba0ea9c4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:42:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:42:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:42:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:42:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:42:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:42:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:42:52,092 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:42:52,093 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 19:42:52,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:52 BoogieIcfgContainer [2020-11-29 19:42:52,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:42:52,097 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:42:52,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:42:52,111 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:42:52,111 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:52" (1/1) ... [2020-11-29 19:42:52,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:42:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:42:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 19:42:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 19:42:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 19:42:52,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:42:52,298 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:42:52,309 INFO L168 Benchmark]: Toolchain (without parser) took 1921.13 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 27.2 MB in the beginning and 44.2 MB in the end (delta: -17.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:52,310 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:52,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.53 ms. Allocated memory is still 50.3 MB. Free memory was 27.0 MB in the beginning and 30.6 MB in the end (delta: -3.5 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:52,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.90 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 30.6 MB in the beginning and 48.8 MB in the end (delta: -18.2 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:52,314 INFO L168 Benchmark]: Boogie Preprocessor took 82.20 ms. Allocated memory is still 65.0 MB. Free memory was 48.8 MB in the beginning and 47.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:52,315 INFO L168 Benchmark]: RCFGBuilder took 1196.22 ms. Allocated memory is still 65.0 MB. Free memory was 47.7 MB in the beginning and 33.5 MB in the end (delta: 14.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:52,316 INFO L168 Benchmark]: CodeCheck took 207.23 ms. Allocated memory is still 65.0 MB. Free memory was 33.5 MB in the beginning and 44.2 MB in the end (delta: -10.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:52,321 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 0.42 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 361.53 ms. Allocated memory is still 50.3 MB. Free memory was 27.0 MB in the beginning and 30.6 MB in the end (delta: -3.5 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.90 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 30.6 MB in the beginning and 48.8 MB in the end (delta: -18.2 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.20 ms. Allocated memory is still 65.0 MB. Free memory was 48.8 MB in the beginning and 47.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1196.22 ms. Allocated memory is still 65.0 MB. Free memory was 47.7 MB in the beginning and 33.5 MB in the end (delta: 14.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 207.23 ms. Allocated memory is still 65.0 MB. Free memory was 33.5 MB in the beginning and 44.2 MB in the end (delta: -10.6 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...