./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI --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 357c28cbcf8a6aaf949faeabbb5ae0b19b92db6bb2faeba12cd91e7c958ae977 ......................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI --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 357c28cbcf8a6aaf949faeabbb5ae0b19b92db6bb2faeba12cd91e7c958ae977 ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:16:15,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:16:15,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:16:15,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:16:15,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:16:15,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:16:15,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:16:15,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:16:15,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:16:15,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:16:15,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:16:15,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:16:15,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:16:15,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:16:15,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:16:16,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:16:16,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:16:16,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:16:16,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:16:16,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:16:16,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:16:16,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:16:16,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:16:16,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:16:16,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:16:16,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:16:16,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:16:16,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:16:16,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:16:16,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:16:16,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:16:16,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:16:16,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:16:16,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:16:16,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:16:16,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:16:16,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:16:16,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:16:16,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:16:16,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:16:16,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:16:16,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:16:16,055 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:16:16,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:16:16,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:16:16,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:16:16,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:16:16,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:16:16,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:16:16,058 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:16:16,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:16:16,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:16:16,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:16:16,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:16:16,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:16:16,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:16:16,060 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:16:16,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:16:16,060 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:16:16,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:16:16,060 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:16:16,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:16:16,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:16:16,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:16,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:16:16,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:16:16,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:16:16,062 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:16:16,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:16:16,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:16:16,062 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_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 357c28cbcf8a6aaf949faeabbb5ae0b19b92db6bb2faeba12cd91e7c958ae977 [2021-10-29 04:16:16,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:16:16,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:16:16,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:16:16,372 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:16:16,373 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:16:16,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound10.c [2021-10-29 04:16:16,472 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/data/d56e80bee/6e72817a1cbe4a9582ebd1f0aa087e6a/FLAGf91be1332 [2021-10-29 04:16:17,058 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:16:17,059 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound10.c [2021-10-29 04:16:17,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/data/d56e80bee/6e72817a1cbe4a9582ebd1f0aa087e6a/FLAGf91be1332 [2021-10-29 04:16:17,421 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/data/d56e80bee/6e72817a1cbe4a9582ebd1f0aa087e6a [2021-10-29 04:16:17,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:16:17,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:16:17,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:17,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:16:17,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:16:17,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:17" (1/1) ... [2021-10-29 04:16:17,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6657556e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:17, skipping insertion in model container [2021-10-29 04:16:17,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:17" (1/1) ... [2021-10-29 04:16:17,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:16:17,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:16:17,630 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound10.c[552,565] [2021-10-29 04:16:17,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:17,659 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:16:17,672 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound10.c[552,565] [2021-10-29 04:16:17,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:17,695 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:16:17,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:17 WrapperNode [2021-10-29 04:16:17,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:17,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:17,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:16:17,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:16:17,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:17" (1/1) ... [2021-10-29 04:16:17,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:17" (1/1) ... [2021-10-29 04:16:17,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:17,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:16:17,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:16:17,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:16:17,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:17" (1/1) ... [2021-10-29 04:16:17,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:17" (1/1) ... [2021-10-29 04:16:17,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:17" (1/1) ... [2021-10-29 04:16:17,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:17" (1/1) ... [2021-10-29 04:16:17,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:17" (1/1) ... [2021-10-29 04:16:17,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:17" (1/1) ... [2021-10-29 04:16:17,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:17" (1/1) ... [2021-10-29 04:16:17,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:16:17,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:16:17,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:16:17,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:16:17,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:17" (1/1) ... [2021-10-29 04:16:17,805 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:17,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:16:17,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:16:17,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:16:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:16:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:16:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:16:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:16:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:16:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:16:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:16:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:16:18,149 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:16:18,150 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:16:18,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:16:18 BoogieIcfgContainer [2021-10-29 04:16:18,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:16:18,153 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:16:18,154 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:16:18,164 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:16:18,165 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:16:18" (1/1) ... [2021-10-29 04:16:18,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:16:18,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2021-10-29 04:16:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2021-10-29 04:16:18,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:16:18,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:18,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:16:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2021-10-29 04:16:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2021-10-29 04:16:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:16:18,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:18,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:18,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 04:16:18,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:16:19,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:19,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2021-10-29 04:16:19,003 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2021-10-29 04:16:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:16:19,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:19,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:19,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 04:16:19,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:16:19,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2021-10-29 04:16:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2021-10-29 04:16:19,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:16:19,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:19,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 04:16:29,582 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:492) 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) [2021-10-29 04:16:29,585 INFO L168 Benchmark]: Toolchain (without parser) took 12158.60 ms. Allocated memory is still 132.1 MB. Free memory was 101.7 MB in the beginning and 82.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:29,586 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory is still 47.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:16:29,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.41 ms. Allocated memory is still 132.1 MB. Free memory was 101.4 MB in the beginning and 107.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:29,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.25 ms. Allocated memory is still 132.1 MB. Free memory was 107.9 MB in the beginning and 106.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:29,588 INFO L168 Benchmark]: Boogie Preprocessor took 50.51 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 105.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:29,589 INFO L168 Benchmark]: RCFGBuilder took 365.56 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 92.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:29,590 INFO L168 Benchmark]: CodeCheck took 11430.08 ms. Allocated memory is still 132.1 MB. Free memory was 92.7 MB in the beginning and 82.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:29,595 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:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory is still 47.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 261.41 ms. Allocated memory is still 132.1 MB. Free memory was 101.4 MB in the beginning and 107.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.25 ms. Allocated memory is still 132.1 MB. Free memory was 107.9 MB in the beginning and 106.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.51 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 105.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 365.56 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 92.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 11430.08 ms. Allocated memory is still 132.1 MB. Free memory was 92.7 MB in the beginning and 82.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:16:29,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:16:32,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:16:32,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:16:32,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:16:32,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:16:32,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:16:32,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:16:32,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:16:32,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:16:32,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:16:32,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:16:32,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:16:32,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:16:32,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:16:32,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:16:32,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:16:32,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:16:32,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:16:32,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:16:32,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:16:32,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:16:32,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:16:32,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:16:32,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:16:32,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:16:32,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:16:32,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:16:32,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:16:32,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:16:32,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:16:32,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:16:32,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:16:32,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:16:32,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:16:32,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:16:32,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:16:32,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:16:32,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:16:32,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:16:32,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:16:32,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:16:32,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:16:32,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:16:32,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:16:32,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:16:32,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:16:32,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:16:32,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:16:32,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:16:32,265 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:16:32,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:16:32,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:16:32,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:16:32,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:16:32,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:16:32,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:16:32,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:16:32,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:16:32,268 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:16:32,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:16:32,269 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:16:32,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:16:32,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:16:32,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:16:32,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:16:32,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:32,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:16:32,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:16:32,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:16:32,271 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:16:32,272 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:16:32,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:16:32,272 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:16:32,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:16:32,273 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_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 357c28cbcf8a6aaf949faeabbb5ae0b19b92db6bb2faeba12cd91e7c958ae977 [2021-10-29 04:16:32,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:16:32,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:16:32,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:16:32,786 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:16:32,786 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:16:32,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound10.c [2021-10-29 04:16:32,860 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/data/6c902aa23/bdfe97d239a0441ba58dc984e9a0ab4d/FLAGe7ab45ff9 [2021-10-29 04:16:33,438 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:16:33,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound10.c [2021-10-29 04:16:33,447 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/data/6c902aa23/bdfe97d239a0441ba58dc984e9a0ab4d/FLAGe7ab45ff9 [2021-10-29 04:16:33,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/data/6c902aa23/bdfe97d239a0441ba58dc984e9a0ab4d [2021-10-29 04:16:33,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:16:33,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:16:33,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:33,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:16:33,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:16:33,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b8a56b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:33, skipping insertion in model container [2021-10-29 04:16:33,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:33" (1/1) ... [2021-10-29 04:16:33,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:16:33,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:16:33,984 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound10.c[552,565] [2021-10-29 04:16:34,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:34,028 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:16:34,058 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound10.c[552,565] [2021-10-29 04:16:34,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:34,107 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:16:34,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:34 WrapperNode [2021-10-29 04:16:34,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:34,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:34,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:16:34,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:16:34,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:34" (1/1) ... [2021-10-29 04:16:34,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:34" (1/1) ... [2021-10-29 04:16:34,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:34,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:16:34,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:16:34,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:16:34,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:34" (1/1) ... [2021-10-29 04:16:34,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:34" (1/1) ... [2021-10-29 04:16:34,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:34" (1/1) ... [2021-10-29 04:16:34,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:34" (1/1) ... [2021-10-29 04:16:34,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:34" (1/1) ... [2021-10-29 04:16:34,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:34" (1/1) ... [2021-10-29 04:16:34,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:34" (1/1) ... [2021-10-29 04:16:34,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:16:34,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:16:34,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:16:34,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:16:34,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:34" (1/1) ... [2021-10-29 04:16:34,185 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:34,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:16:34,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:16:34,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:16:34,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:16:34,261 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:16:34,261 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:16:34,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:16:34,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:16:34,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:16:34,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:16:34,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:16:34,661 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:16:34,662 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:16:34,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:16:34 BoogieIcfgContainer [2021-10-29 04:16:34,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:16:34,665 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:16:34,665 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:16:34,675 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:16:34,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:16:34" (1/1) ... [2021-10-29 04:16:34,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:16:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2021-10-29 04:16:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2021-10-29 04:16:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:16:34,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:34,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:34,824 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 04:16:34,832 INFO L168 Benchmark]: Toolchain (without parser) took 1043.57 ms. Allocated memory was 62.9 MB in the beginning and 88.1 MB in the end (delta: 25.2 MB). Free memory was 43.0 MB in the beginning and 67.3 MB in the end (delta: -24.3 MB). Peak memory consumption was 638.5 kB. Max. memory is 16.1 GB. [2021-10-29 04:16:34,834 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:16:34,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.48 ms. Allocated memory is still 62.9 MB. Free memory was 42.8 MB in the beginning and 46.2 MB in the end (delta: -3.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:34,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.25 ms. Allocated memory is still 62.9 MB. Free memory was 46.0 MB in the beginning and 44.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:16:34,839 INFO L168 Benchmark]: Boogie Preprocessor took 28.32 ms. Allocated memory is still 62.9 MB. Free memory was 44.4 MB in the beginning and 43.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:34,840 INFO L168 Benchmark]: RCFGBuilder took 487.58 ms. Allocated memory is still 62.9 MB. Free memory was 43.2 MB in the beginning and 30.4 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:16:34,841 INFO L168 Benchmark]: CodeCheck took 163.10 ms. Allocated memory was 62.9 MB in the beginning and 88.1 MB in the end (delta: 25.2 MB). Free memory was 30.4 MB in the beginning and 67.3 MB in the end (delta: -36.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:16:34,851 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 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 317.48 ms. Allocated memory is still 62.9 MB. Free memory was 42.8 MB in the beginning and 46.2 MB in the end (delta: -3.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.25 ms. Allocated memory is still 62.9 MB. Free memory was 46.0 MB in the beginning and 44.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.32 ms. Allocated memory is still 62.9 MB. Free memory was 44.4 MB in the beginning and 43.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 487.58 ms. Allocated memory is still 62.9 MB. Free memory was 43.2 MB in the beginning and 30.4 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 163.10 ms. Allocated memory was 62.9 MB in the beginning and 88.1 MB in the end (delta: 25.2 MB). Free memory was 30.4 MB in the beginning and 67.3 MB in the end (delta: -36.9 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:16:34,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efad361-f864-45f9-be98-0c0bb8c17701/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...