./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i --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_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/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_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/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_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/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 7e073a4c36b82f2b6062e496bb836cd3d16667ec7228f4ab2b6689e74fa81265 ........................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/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_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/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_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/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 7e073a4c36b82f2b6062e496bb836cd3d16667ec7228f4ab2b6689e74fa81265 ......................................................................................................................................................................................................................... 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 04:17:46,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:17:46,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:17:46,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:17:46,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:17:46,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:17:46,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:17:46,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:17:46,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:17:46,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:17:46,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:17:46,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:17:46,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:17:46,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:17:46,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:17:46,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:17:46,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:17:46,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:17:46,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:17:46,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:17:46,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:17:46,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:17:46,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:17:46,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:17:46,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:17:46,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:17:46,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:17:46,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:17:46,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:17:46,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:17:46,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:17:46,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:17:46,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:17:46,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:17:46,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:17:46,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:17:46,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:17:46,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:17:46,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:17:46,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:17:46,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:17:46,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:17:46,427 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:17:46,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:17:46,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:17:46,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:17:46,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:17:46,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:17:46,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:17:46,431 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:17:46,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:17:46,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:17:46,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:17:46,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:17:46,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:17:46,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:17:46,432 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:17:46,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:17:46,433 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:17:46,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:17:46,433 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:17:46,434 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:17:46,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:17:46,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:17:46,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:17:46,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:17:46,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:17:46,435 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:17:46,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:17:46,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:17:46,436 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_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e073a4c36b82f2b6062e496bb836cd3d16667ec7228f4ab2b6689e74fa81265 [2021-10-29 04:17:46,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:17:46,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:17:46,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:17:46,762 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:17:46,764 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:17:46,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i [2021-10-29 04:17:46,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/data/401b88ab3/5e5d607f70074586842a2004e6f95b7d/FLAG5cd0dda5a [2021-10-29 04:17:47,387 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:17:47,393 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i [2021-10-29 04:17:47,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/data/401b88ab3/5e5d607f70074586842a2004e6f95b7d/FLAG5cd0dda5a [2021-10-29 04:17:47,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/data/401b88ab3/5e5d607f70074586842a2004e6f95b7d [2021-10-29 04:17:47,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:17:47,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:17:47,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:17:47,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:17:47,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:17:47,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bd1617a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:47, skipping insertion in model container [2021-10-29 04:17:47,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:17:47" (1/1) ... [2021-10-29 04:17:47,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:17:47,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:17:47,907 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_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i[950,963] [2021-10-29 04:17:47,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:17:47,984 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:17:48,005 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_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i[950,963] [2021-10-29 04:17:48,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:17:48,026 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:17:48,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:48 WrapperNode [2021-10-29 04:17:48,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:17:48,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:17:48,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:17:48,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:17:48,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:48" (1/1) ... [2021-10-29 04:17:48,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:48" (1/1) ... [2021-10-29 04:17:48,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:17:48,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:17:48,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:17:48,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:17:48,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:48" (1/1) ... [2021-10-29 04:17:48,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:48" (1/1) ... [2021-10-29 04:17:48,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:48" (1/1) ... [2021-10-29 04:17:48,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:48" (1/1) ... [2021-10-29 04:17:48,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:48" (1/1) ... [2021-10-29 04:17:48,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:48" (1/1) ... [2021-10-29 04:17:48,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:48" (1/1) ... [2021-10-29 04:17:48,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:17:48,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:17:48,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:17:48,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:17:48,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:17:48" (1/1) ... [2021-10-29 04:17:48,113 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:17:48,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:17:48,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:17:48,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:17:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:17:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:17:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:17:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:17:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:17:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:17:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:17:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:17:48,512 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:17:48,512 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:17:48,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:17:48 BoogieIcfgContainer [2021-10-29 04:17:48,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:17:48,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:17:48,529 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:17:48,541 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:17:48,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:17:48" (1/1) ... [2021-10-29 04:17:48,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:17:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:48,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-10-29 04:17:48,589 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-10-29 04:17:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 04:17:48,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:48,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:48,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:17:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2021-10-29 04:17:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2021-10-29 04:17:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 04:17:48,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:48,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:17:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:48,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2021-10-29 04:17:48,936 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-10-29 04:17:48,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:17:48,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:48,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:49,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:17:49,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:49,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:17:50,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 49 transitions. [2021-10-29 04:17:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2021-10-29 04:17:50,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:17:50,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:50,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:50,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 04:17:50,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:17:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 56 transitions. [2021-10-29 04:17:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2021-10-29 04:17:51,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:17:51,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:51,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:51,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 04:17:51,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:17:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:51,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 61 transitions. [2021-10-29 04:17:51,822 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2021-10-29 04:17:51,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:17:51,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:51,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:51,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:17:51,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:52,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:17:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 46 states and 83 transitions. [2021-10-29 04:17:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 83 transitions. [2021-10-29 04:17:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:17:54,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:54,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:54,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:17:54,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:54,955 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:17:56,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:56,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 49 states and 91 transitions. [2021-10-29 04:17:56,477 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 91 transitions. [2021-10-29 04:17:56,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:17:56,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:56,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:56,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:17:56,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:17:57,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 51 states and 96 transitions. [2021-10-29 04:17:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 96 transitions. [2021-10-29 04:17:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:17:57,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:57,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:57,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:17:57,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:57,616 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:17:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 54 states and 103 transitions. [2021-10-29 04:17:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 103 transitions. [2021-10-29 04:17:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:17:58,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:58,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:58,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:17:58,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:58,921 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:17:59,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:59,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 54 states and 102 transitions. [2021-10-29 04:17:59,390 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 102 transitions. [2021-10-29 04:17:59,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:17:59,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:59,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:59,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:59,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:17:59,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:18:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:19:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 58 states and 113 transitions. [2021-10-29 04:19:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2021-10-29 04:19:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:19:29,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:29,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:29,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:19:29,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:19:30,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:19:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 60 states and 122 transitions. [2021-10-29 04:19:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 122 transitions. [2021-10-29 04:19:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:19:31,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:31,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:31,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:19:31,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:19:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:19:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:55,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 66 states and 136 transitions. [2021-10-29 04:19:55,558 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 136 transitions. [2021-10-29 04:19:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:19:55,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:55,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:55,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 22 conjunts are in the unsatisfiable core [2021-10-29 04:19:55,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:19:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:20:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 68 states and 140 transitions. [2021-10-29 04:20:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 140 transitions. [2021-10-29 04:20:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:20:05,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:05,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:05,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:05,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 04:20:05,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:20:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 75 states and 164 transitions. [2021-10-29 04:20:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 164 transitions. [2021-10-29 04:20:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:20:26,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:26,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:27,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:27,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 04:20:27,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:27,843 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:20:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 78 states and 180 transitions. [2021-10-29 04:20:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 180 transitions. [2021-10-29 04:20:32,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:20:32,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:32,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:32,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 04:20:32,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:20:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:34,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 79 states and 183 transitions. [2021-10-29 04:20:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 183 transitions. [2021-10-29 04:20:34,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:20:34,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:34,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:34,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 22 conjunts are in the unsatisfiable core [2021-10-29 04:20:34,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:34,524 INFO L883 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-10-29 04:20:47,827 WARN L207 SmtUtils]: Spent 10.12 s on a formula simplification that was a NOOP. DAG size: 10 [2021-10-29 04:20:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:21:11,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:11,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 87 states and 219 transitions. [2021-10-29 04:21:11,211 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 219 transitions. [2021-10-29 04:21:11,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:21:11,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:11,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:11,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:21:11,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:21:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 04:21:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 89 states and 220 transitions. [2021-10-29 04:21:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 220 transitions. [2021-10-29 04:21:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:21:16,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:16,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:16,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 04:21:16,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:23:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:28:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 91 states and 235 transitions. [2021-10-29 04:28:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 235 transitions. [2021-10-29 04:28:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:17,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:17,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:18,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:28:18,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:28:18,604 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:28:22,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 92 states and 240 transitions. [2021-10-29 04:28:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 240 transitions. [2021-10-29 04:28:22,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:28:22,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:22,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:23,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 04:28:23,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:28:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 04:28:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 94 states and 241 transitions. [2021-10-29 04:28:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 241 transitions. [2021-10-29 04:28:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:28:30,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:30,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 04:28:41,121 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 04:28:41,129 INFO L168 Benchmark]: Toolchain (without parser) took 653394.32 ms. Allocated memory was 107.0 MB in the beginning and 188.7 MB in the end (delta: 81.8 MB). Free memory was 77.8 MB in the beginning and 100.6 MB in the end (delta: -22.8 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:41,130 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 107.0 MB. Free memory is still 60.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:41,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.20 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 77.4 MB in the beginning and 105.4 MB in the end (delta: -28.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:41,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.75 ms. Allocated memory is still 130.0 MB. Free memory was 105.4 MB in the beginning and 104.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:41,133 INFO L168 Benchmark]: Boogie Preprocessor took 34.28 ms. Allocated memory is still 130.0 MB. Free memory was 104.0 MB in the beginning and 103.1 MB in the end (delta: 937.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:41,134 INFO L168 Benchmark]: RCFGBuilder took 416.04 ms. Allocated memory is still 130.0 MB. Free memory was 102.5 MB in the beginning and 90.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:41,135 INFO L168 Benchmark]: CodeCheck took 652611.27 ms. Allocated memory was 130.0 MB in the beginning and 188.7 MB in the end (delta: 58.7 MB). Free memory was 90.9 MB in the beginning and 100.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:41,147 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 0.38 ms. Allocated memory is still 107.0 MB. Free memory is still 60.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 291.20 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 77.4 MB in the beginning and 105.4 MB in the end (delta: -28.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.75 ms. Allocated memory is still 130.0 MB. Free memory was 105.4 MB in the beginning and 104.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.28 ms. Allocated memory is still 130.0 MB. Free memory was 104.0 MB in the beginning and 103.1 MB in the end (delta: 937.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 416.04 ms. Allocated memory is still 130.0 MB. Free memory was 102.5 MB in the beginning and 90.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 652611.27 ms. Allocated memory was 130.0 MB in the beginning and 188.7 MB in the end (delta: 58.7 MB). Free memory was 90.9 MB in the beginning and 100.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:28:41,359 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-10-29 04:28:41,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:28:43,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:28:43,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:28:43,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:28:43,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:28:43,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:28:43,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:28:43,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:28:43,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:28:43,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:28:43,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:28:43,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:28:43,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:28:43,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:28:43,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:28:43,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:28:43,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:28:43,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:28:43,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:28:43,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:28:43,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:28:43,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:28:43,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:28:43,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:28:43,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:28:43,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:28:43,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:28:43,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:28:43,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:28:43,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:28:43,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:28:43,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:28:43,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:28:43,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:28:43,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:28:43,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:28:43,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:28:43,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:28:43,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:28:43,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:28:43,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:28:43,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:28:43,891 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:28:43,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:28:43,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:28:43,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:28:43,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:28:43,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:28:43,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:28:43,896 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:28:43,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:28:43,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:28:43,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:28:43,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:28:43,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:28:43,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:28:43,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:28:43,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:28:43,899 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:28:43,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:28:43,900 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:28:43,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:28:43,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:28:43,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:28:43,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:28:43,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:28:43,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:28:43,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:28:43,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:28:43,902 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:28:43,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:28:43,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:28:43,903 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:28:43,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:28:43,903 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_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e073a4c36b82f2b6062e496bb836cd3d16667ec7228f4ab2b6689e74fa81265 [2021-10-29 04:28:44,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:28:44,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:28:44,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:28:44,378 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:28:44,379 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:28:44,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i [2021-10-29 04:28:44,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/data/462c35110/2d66050f0b8648039374e3760338aef4/FLAGb8e936f31 [2021-10-29 04:28:45,062 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:28:45,063 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i [2021-10-29 04:28:45,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/data/462c35110/2d66050f0b8648039374e3760338aef4/FLAGb8e936f31 [2021-10-29 04:28:45,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/data/462c35110/2d66050f0b8648039374e3760338aef4 [2021-10-29 04:28:45,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:28:45,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:28:45,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:28:45,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:28:45,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:28:45,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b77e585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:45, skipping insertion in model container [2021-10-29 04:28:45,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:28:45,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:28:45,576 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_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i[950,963] [2021-10-29 04:28:45,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:28:45,604 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:28:45,617 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_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i[950,963] [2021-10-29 04:28:45,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:28:45,654 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:28:45,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:45 WrapperNode [2021-10-29 04:28:45,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:28:45,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:28:45,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:28:45,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:28:45,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:28:45,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:28:45,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:28:45,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:28:45,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:28:45,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:28:45,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:28:45,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:28:45,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,787 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:28:45,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:28:45,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:28:45,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:28:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:28:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:28:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:28:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:28:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:28:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:28:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:28:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:28:46,248 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:28:46,248 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:28:46,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:46 BoogieIcfgContainer [2021-10-29 04:28:46,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:28:46,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:28:46,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:28:46,265 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:28:46,278 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:46" (1/1) ... [2021-10-29 04:28:46,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:28:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-10-29 04:28:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-10-29 04:28:46,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 04:28:46,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,415 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 04:28:46,424 INFO L168 Benchmark]: Toolchain (without parser) took 1005.61 ms. Allocated memory is still 69.2 MB. Free memory was 51.6 MB in the beginning and 34.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:46,425 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:46,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.31 ms. Allocated memory is still 69.2 MB. Free memory was 51.3 MB in the beginning and 53.8 MB in the end (delta: -2.5 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:46,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.45 ms. Allocated memory is still 69.2 MB. Free memory was 53.8 MB in the beginning and 52.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:46,429 INFO L168 Benchmark]: Boogie Preprocessor took 58.79 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 51.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:46,430 INFO L168 Benchmark]: RCFGBuilder took 473.69 ms. Allocated memory is still 69.2 MB. Free memory was 50.9 MB in the beginning and 39.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:46,431 INFO L168 Benchmark]: CodeCheck took 165.79 ms. Allocated memory is still 69.2 MB. Free memory was 39.2 MB in the beginning and 34.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:46,440 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 0.23 ms. Allocated memory is still 69.2 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 239.31 ms. Allocated memory is still 69.2 MB. Free memory was 51.3 MB in the beginning and 53.8 MB in the end (delta: -2.5 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.45 ms. Allocated memory is still 69.2 MB. Free memory was 53.8 MB in the beginning and 52.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.79 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 51.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 473.69 ms. Allocated memory is still 69.2 MB. Free memory was 50.9 MB in the beginning and 39.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 165.79 ms. Allocated memory is still 69.2 MB. Free memory was 39.2 MB in the beginning and 34.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:28:46,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc0fa3c7-f612-4263-8fe8-f07ca7279ddb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...