./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY --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 02f127c20511fa02dafb6b2fc07e9971c3cba295 ........................................................................................................................................................................................................................................................... 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_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY --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 02f127c20511fa02dafb6b2fc07e9971c3cba295 ....................................................................................................................................................................................................................... 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-4e77c04 [2021-10-13 05:11:49,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 05:11:49,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 05:11:49,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 05:11:49,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 05:11:49,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 05:11:49,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 05:11:49,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 05:11:49,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 05:11:49,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 05:11:49,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 05:11:49,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 05:11:49,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 05:11:49,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 05:11:49,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 05:11:49,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 05:11:49,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 05:11:49,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 05:11:49,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 05:11:49,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 05:11:49,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 05:11:49,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 05:11:49,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 05:11:49,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 05:11:49,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 05:11:49,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 05:11:49,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 05:11:49,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 05:11:49,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 05:11:49,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 05:11:49,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 05:11:49,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 05:11:49,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 05:11:49,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 05:11:49,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 05:11:49,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 05:11:49,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 05:11:49,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 05:11:49,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 05:11:49,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 05:11:49,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 05:11:49,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 05:11:49,373 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 05:11:49,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 05:11:49,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 05:11:49,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 05:11:49,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 05:11:49,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 05:11:49,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 05:11:49,377 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 05:11:49,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 05:11:49,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 05:11:49,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 05:11:49,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 05:11:49,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 05:11:49,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 05:11:49,379 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 05:11:49,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 05:11:49,379 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 05:11:49,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 05:11:49,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 05:11:49,380 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 05:11:49,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 05:11:49,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 05:11:49,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 05:11:49,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 05:11:49,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 05:11:49,382 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 05:11:49,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 05:11:49,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 05:11:49,382 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_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f127c20511fa02dafb6b2fc07e9971c3cba295 [2021-10-13 05:11:49,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 05:11:49,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 05:11:49,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 05:11:49,677 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 05:11:49,678 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 05:11:49,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i [2021-10-13 05:11:49,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/data/51224e00a/4c6ea3d11789420b889624e792eb46f0/FLAG8f7430d54 [2021-10-13 05:11:50,231 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 05:11:50,231 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i [2021-10-13 05:11:50,243 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/data/51224e00a/4c6ea3d11789420b889624e792eb46f0/FLAG8f7430d54 [2021-10-13 05:11:50,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/data/51224e00a/4c6ea3d11789420b889624e792eb46f0 [2021-10-13 05:11:50,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 05:11:50,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 05:11:50,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 05:11:50,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 05:11:50,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 05:11:50,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:11:50" (1/1) ... [2021-10-13 05:11:50,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a75f6bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:11:50, skipping insertion in model container [2021-10-13 05:11:50,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:11:50" (1/1) ... [2021-10-13 05:11:50,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 05:11:50,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 05:11:50,793 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_d91a7390-d38e-4296-bddf-084fb851dc22/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i[951,964] [2021-10-13 05:11:50,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 05:11:50,833 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 05:11:50,851 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_d91a7390-d38e-4296-bddf-084fb851dc22/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i[951,964] [2021-10-13 05:11:50,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 05:11:50,886 INFO L208 MainTranslator]: Completed translation [2021-10-13 05:11:50,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:11:50 WrapperNode [2021-10-13 05:11:50,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 05:11:50,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 05:11:50,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 05:11:50,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 05:11:50,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:11:50" (1/1) ... [2021-10-13 05:11:50,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:11:50" (1/1) ... [2021-10-13 05:11:50,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 05:11:50,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 05:11:50,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 05:11:50,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 05:11:50,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:11:50" (1/1) ... [2021-10-13 05:11:50,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:11:50" (1/1) ... [2021-10-13 05:11:50,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:11:50" (1/1) ... [2021-10-13 05:11:50,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:11:50" (1/1) ... [2021-10-13 05:11:50,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:11:50" (1/1) ... [2021-10-13 05:11:50,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:11:50" (1/1) ... [2021-10-13 05:11:50,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:11:50" (1/1) ... [2021-10-13 05:11:50,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 05:11:50,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 05:11:50,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 05:11:50,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 05:11:50,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:11:50" (1/1) ... [2021-10-13 05:11:50,984 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 05:11:50,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/z3 [2021-10-13 05:11:51,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 05:11:51,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 05:11:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 05:11:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 05:11:51,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 05:11:51,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 05:11:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-13 05:11:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-13 05:11:51,349 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 05:11:51,349 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-13 05:11:51,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:11:51 BoogieIcfgContainer [2021-10-13 05:11:51,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 05:11:51,353 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 05:11:51,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 05:11:51,369 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 05:11:51,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:11:51" (1/1) ... [2021-10-13 05:11:51,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 05:11:51,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 05:11:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2021-10-13 05:11:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2021-10-13 05:11:51,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 05:11:51,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 05:11:51,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 05:11:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 05:11:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 05:11:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 05:11:51,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2021-10-13 05:11:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-10-13 05:11:51,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-13 05:11:51,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 05:11:51,587 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 05:11:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 05:11:51,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-13 05:11:51,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 05:11:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 05:11:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 05:11:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2021-10-13 05:11:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2021-10-13 05:11:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 05:11:51,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 05:11:51,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 05:11:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 05:11:52,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-13 05:11:52,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 05:11:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 05:11:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 05:11:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2021-10-13 05:11:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2021-10-13 05:11:52,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 05:11:52,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 05:11:52,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 05:11:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 05:11:52,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-13 05:11:52,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 05:11:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 05:12:14,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 05:12:14,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-10-13 05:12:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-10-13 05:12:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 05:12:14,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 05:12:14,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 05:12:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 05:12:14,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 05:12:14,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 05:12:14,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 05:12:15,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 05:12:15,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2021-10-13 05:12:15,159 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2021-10-13 05:12:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-13 05:12:15,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 05:12:15,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 05:12:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-13 05:12:25,707 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) [2021-10-13 05:12:25,711 INFO L168 Benchmark]: Toolchain (without parser) took 35108.72 ms. Allocated memory was 117.4 MB in the beginning and 153.1 MB in the end (delta: 35.7 MB). Free memory was 74.8 MB in the beginning and 124.6 MB in the end (delta: -49.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2021-10-13 05:12:25,712 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 117.4 MB. Free memory was 91.5 MB in the beginning and 91.4 MB in the end (delta: 53.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 05:12:25,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.66 ms. Allocated memory is still 117.4 MB. Free memory was 74.6 MB in the beginning and 91.0 MB in the end (delta: -16.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 05:12:25,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.82 ms. Allocated memory is still 117.4 MB. Free memory was 91.0 MB in the beginning and 89.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 05:12:25,714 INFO L168 Benchmark]: Boogie Preprocessor took 43.91 ms. Allocated memory is still 117.4 MB. Free memory was 89.2 MB in the beginning and 88.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 05:12:25,715 INFO L168 Benchmark]: RCFGBuilder took 377.45 ms. Allocated memory is still 117.4 MB. Free memory was 88.2 MB in the beginning and 76.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 05:12:25,716 INFO L168 Benchmark]: CodeCheck took 34356.57 ms. Allocated memory was 117.4 MB in the beginning and 153.1 MB in the end (delta: 35.7 MB). Free memory was 76.0 MB in the beginning and 124.6 MB in the end (delta: -48.7 MB). Peak memory consumption was 62.1 MB. Max. memory is 16.1 GB. [2021-10-13 05:12:25,720 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 0.29 ms. Allocated memory is still 117.4 MB. Free memory was 91.5 MB in the beginning and 91.4 MB in the end (delta: 53.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 284.66 ms. Allocated memory is still 117.4 MB. Free memory was 74.6 MB in the beginning and 91.0 MB in the end (delta: -16.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.82 ms. Allocated memory is still 117.4 MB. Free memory was 91.0 MB in the beginning and 89.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.91 ms. Allocated memory is still 117.4 MB. Free memory was 89.2 MB in the beginning and 88.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 377.45 ms. Allocated memory is still 117.4 MB. Free memory was 88.2 MB in the beginning and 76.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 34356.57 ms. Allocated memory was 117.4 MB in the beginning and 153.1 MB in the end (delta: 35.7 MB). Free memory was 76.0 MB in the beginning and 124.6 MB in the end (delta: -48.7 MB). Peak memory consumption was 62.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 05:12:25,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/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-4e77c04 [2021-10-13 05:12:28,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 05:12:28,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 05:12:28,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 05:12:28,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 05:12:28,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 05:12:28,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 05:12:28,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 05:12:28,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 05:12:28,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 05:12:28,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 05:12:28,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 05:12:28,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 05:12:28,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 05:12:28,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 05:12:28,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 05:12:28,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 05:12:28,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 05:12:28,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 05:12:28,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 05:12:28,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 05:12:28,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 05:12:28,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 05:12:28,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 05:12:28,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 05:12:28,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 05:12:28,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 05:12:28,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 05:12:28,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 05:12:28,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 05:12:28,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 05:12:28,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 05:12:28,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 05:12:28,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 05:12:28,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 05:12:28,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 05:12:28,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 05:12:28,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 05:12:28,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 05:12:28,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 05:12:28,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 05:12:28,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 05:12:28,362 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 05:12:28,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 05:12:28,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 05:12:28,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 05:12:28,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 05:12:28,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 05:12:28,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 05:12:28,367 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 05:12:28,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 05:12:28,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 05:12:28,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 05:12:28,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 05:12:28,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 05:12:28,369 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 05:12:28,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 05:12:28,370 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 05:12:28,370 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 05:12:28,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 05:12:28,371 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 05:12:28,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 05:12:28,371 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 05:12:28,371 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 05:12:28,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 05:12:28,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 05:12:28,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 05:12:28,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 05:12:28,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 05:12:28,373 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 05:12:28,373 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 05:12:28,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 05:12:28,374 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 05:12:28,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 05:12:28,374 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_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f127c20511fa02dafb6b2fc07e9971c3cba295 [2021-10-13 05:12:28,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 05:12:28,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 05:12:28,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 05:12:28,818 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 05:12:28,819 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 05:12:28,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i [2021-10-13 05:12:28,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/data/0df37d0dd/06a857b8468340c897f199317e4a4a65/FLAGc5547b068 [2021-10-13 05:12:29,397 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 05:12:29,397 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i [2021-10-13 05:12:29,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/data/0df37d0dd/06a857b8468340c897f199317e4a4a65/FLAGc5547b068 [2021-10-13 05:12:29,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/data/0df37d0dd/06a857b8468340c897f199317e4a4a65 [2021-10-13 05:12:29,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 05:12:29,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 05:12:29,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 05:12:29,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 05:12:29,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 05:12:29,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:12:29" (1/1) ... [2021-10-13 05:12:29,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db7f977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:12:29, skipping insertion in model container [2021-10-13 05:12:29,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:12:29" (1/1) ... [2021-10-13 05:12:29,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 05:12:29,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 05:12:30,011 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_d91a7390-d38e-4296-bddf-084fb851dc22/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i[951,964] [2021-10-13 05:12:30,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 05:12:30,046 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 05:12:30,065 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_d91a7390-d38e-4296-bddf-084fb851dc22/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i[951,964] [2021-10-13 05:12:30,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 05:12:30,115 INFO L208 MainTranslator]: Completed translation [2021-10-13 05:12:30,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:12:30 WrapperNode [2021-10-13 05:12:30,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 05:12:30,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 05:12:30,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 05:12:30,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 05:12:30,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:12:30" (1/1) ... [2021-10-13 05:12:30,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:12:30" (1/1) ... [2021-10-13 05:12:30,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 05:12:30,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 05:12:30,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 05:12:30,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 05:12:30,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:12:30" (1/1) ... [2021-10-13 05:12:30,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:12:30" (1/1) ... [2021-10-13 05:12:30,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:12:30" (1/1) ... [2021-10-13 05:12:30,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:12:30" (1/1) ... [2021-10-13 05:12:30,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:12:30" (1/1) ... [2021-10-13 05:12:30,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:12:30" (1/1) ... [2021-10-13 05:12:30,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:12:30" (1/1) ... [2021-10-13 05:12:30,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 05:12:30,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 05:12:30,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 05:12:30,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 05:12:30,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:12:30" (1/1) ... [2021-10-13 05:12:30,231 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 05:12:30,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/z3 [2021-10-13 05:12:30,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 05:12:30,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 05:12:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 05:12:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 05:12:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 05:12:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 05:12:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-13 05:12:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-13 05:12:30,734 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 05:12:30,740 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-13 05:12:30,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:12:30 BoogieIcfgContainer [2021-10-13 05:12:30,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 05:12:30,744 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 05:12:30,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 05:12:30,754 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 05:12:30,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:12:30" (1/1) ... [2021-10-13 05:12:30,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 05:12:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 05:12:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2021-10-13 05:12:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2021-10-13 05:12:30,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 05:12:30,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 05:12:30,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 05:12:30,883 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) [2021-10-13 05:12:30,891 INFO L168 Benchmark]: Toolchain (without parser) took 1107.48 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.5 MB in the beginning and 36.0 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 05:12:30,893 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 48.2 MB. Free memory was 29.7 MB in the beginning and 29.6 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 05:12:30,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.00 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.3 MB in the beginning and 42.7 MB in the end (delta: -19.4 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-10-13 05:12:30,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.95 ms. Allocated memory is still 58.7 MB. Free memory was 42.7 MB in the beginning and 41.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 05:12:30,897 INFO L168 Benchmark]: Boogie Preprocessor took 56.74 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 40.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 05:12:30,898 INFO L168 Benchmark]: RCFGBuilder took 520.00 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 41.0 MB in the end (delta: -1.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2021-10-13 05:12:30,900 INFO L168 Benchmark]: CodeCheck took 143.57 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 36.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 05:12:30,910 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 0.35 ms. Allocated memory is still 48.2 MB. Free memory was 29.7 MB in the beginning and 29.6 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 334.00 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.3 MB in the beginning and 42.7 MB in the end (delta: -19.4 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.95 ms. Allocated memory is still 58.7 MB. Free memory was 42.7 MB in the beginning and 41.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.74 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 40.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 520.00 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 41.0 MB in the end (delta: -1.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * CodeCheck took 143.57 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 36.0 MB in the end (delta: 5.0 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. [2021-10-13 05:12:30,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d91a7390-d38e-4296-bddf-084fb851dc22/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...