./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float12.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB --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 b8cf5878e44758bfdbe03c47ec0115857e08941dc4678f844d9c655b0bc177ba --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:40:34,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:34,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:34,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:34,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:34,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:34,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:34,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:34,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:34,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:34,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:34,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:34,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:34,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:34,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:34,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:34,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:34,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:34,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:34,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:34,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:34,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:34,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:34,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:34,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:34,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:34,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:34,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:34,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:34,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:34,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:34,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:34,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:34,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:34,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:34,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:34,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:34,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:34,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:34,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:34,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:34,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:34,463 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:34,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:34,464 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:34,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:34,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:34,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:34,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:34,466 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:34,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:34,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:34,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:34,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:34,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:34,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:34,468 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:34,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:34,468 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:34,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:34,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:34,469 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:34,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:34,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:34,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:34,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:34,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:34,470 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:34,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:34,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:34,488 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_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8cf5878e44758bfdbe03c47ec0115857e08941dc4678f844d9c655b0bc177ba [2022-10-17 16:40:34,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:34,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:34,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:34,833 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:34,835 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:34,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-cbmc-regression/float12.c [2022-10-17 16:40:34,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/data/91849d3fb/038690fb4da34c7287c6034f72027c69/FLAG72b203db2 [2022-10-17 16:40:35,327 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:35,328 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/sv-benchmarks/c/floats-cbmc-regression/float12.c [2022-10-17 16:40:35,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/data/91849d3fb/038690fb4da34c7287c6034f72027c69/FLAG72b203db2 [2022-10-17 16:40:35,731 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/data/91849d3fb/038690fb4da34c7287c6034f72027c69 [2022-10-17 16:40:35,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:35,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:35,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:35,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:35,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:35,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3935ac09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:35, skipping insertion in model container [2022-10-17 16:40:35,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:35" (1/1) ... [2022-10-17 16:40:35,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:35,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:35,993 WARN L230 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_3860c000-84ea-45ab-93c4-07bffbd371ce/sv-benchmarks/c/floats-cbmc-regression/float12.c[500,513] [2022-10-17 16:40:35,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:36,011 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:36,032 WARN L230 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_3860c000-84ea-45ab-93c4-07bffbd371ce/sv-benchmarks/c/floats-cbmc-regression/float12.c[500,513] [2022-10-17 16:40:36,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:36,049 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:36,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36 WrapperNode [2022-10-17 16:40:36,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:36,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:36,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:36,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:36,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,089 INFO L138 Inliner]: procedures = 13, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2022-10-17 16:40:36,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:36,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:36,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:36,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:36,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,109 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:36,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:36,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:36,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:36,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:36,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:36,157 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:36,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:36,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:36,285 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:36,288 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:36,403 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:36,417 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:36,417 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:40:36,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:36 BoogieIcfgContainer [2022-10-17 16:40:36,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:36,421 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:36,421 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:36,431 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:36,431 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:36" (1/1) ... [2022-10-17 16:40:36,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:40:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:36,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-10-17 16:40:36,501 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-10-17 16:40:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:40:36,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:36,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:36,542 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) 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:153) 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:439) 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) [2022-10-17 16:40:36,546 INFO L158 Benchmark]: Toolchain (without parser) took 809.56ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 49.7MB in the end (delta: -1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:36,547 INFO L158 Benchmark]: CDTParser took 1.56ms. Allocated memory is still 92.3MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:36,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.52ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 67.2MB in the end (delta: -19.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:40:36,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.44ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 65.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:36,550 INFO L158 Benchmark]: Boogie Preprocessor took 27.51ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 64.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:36,552 INFO L158 Benchmark]: RCFGBuilder took 300.94ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 55.7MB in the end (delta: 8.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:40:36,553 INFO L158 Benchmark]: CodeCheck took 123.60ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 49.7MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:40:36,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56ms. Allocated memory is still 92.3MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.52ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 67.2MB in the end (delta: -19.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.44ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 65.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.51ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 64.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 300.94ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 55.7MB in the end (delta: 8.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 123.60ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 49.7MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:40:36,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB --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 b8cf5878e44758bfdbe03c47ec0115857e08941dc4678f844d9c655b0bc177ba --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:40:39,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:39,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:39,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:39,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:39,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:39,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:39,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:39,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:39,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:39,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:39,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:39,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:39,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:39,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:39,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:39,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:39,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:39,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:39,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:39,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:39,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:39,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:39,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:39,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:39,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:39,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:39,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:39,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:39,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:39,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:39,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:39,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:39,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:39,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:39,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:39,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:39,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:39,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:39,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:39,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:39,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:40:39,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:39,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:39,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:39,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:39,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:39,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:39,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:39,216 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:39,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:39,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:39,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:39,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:39,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:39,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:40:39,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:40:39,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:40:39,220 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:39,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:39,220 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:39,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:39,221 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:39,221 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:39,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:39,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:39,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:39,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:39,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:39,222 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:40:39,223 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:40:39,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:39,223 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:40:39,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:40:39,224 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_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8cf5878e44758bfdbe03c47ec0115857e08941dc4678f844d9c655b0bc177ba [2022-10-17 16:40:39,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:39,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:39,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:39,647 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:39,647 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:39,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-cbmc-regression/float12.c [2022-10-17 16:40:39,714 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/data/dfd9abff8/0bf9d2105c9f4f9085e7ddda5e4e9f8e/FLAGd84c0d3e8 [2022-10-17 16:40:40,264 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:40,266 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/sv-benchmarks/c/floats-cbmc-regression/float12.c [2022-10-17 16:40:40,272 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/data/dfd9abff8/0bf9d2105c9f4f9085e7ddda5e4e9f8e/FLAGd84c0d3e8 [2022-10-17 16:40:40,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/data/dfd9abff8/0bf9d2105c9f4f9085e7ddda5e4e9f8e [2022-10-17 16:40:40,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:40,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:40,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:40,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:40,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:40,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d92bf65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40, skipping insertion in model container [2022-10-17 16:40:40,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:40,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:40,867 WARN L230 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_3860c000-84ea-45ab-93c4-07bffbd371ce/sv-benchmarks/c/floats-cbmc-regression/float12.c[500,513] [2022-10-17 16:40:40,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:40,887 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:40,905 WARN L230 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_3860c000-84ea-45ab-93c4-07bffbd371ce/sv-benchmarks/c/floats-cbmc-regression/float12.c[500,513] [2022-10-17 16:40:40,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:40,937 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:40,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40 WrapperNode [2022-10-17 16:40:40,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:40,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:40,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:40,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:40,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,981 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-10-17 16:40:40,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:40,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:40,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:40,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:40,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:40,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:41,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:41,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:41,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:41,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:41,023 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:41,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:41,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:41,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:41,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:41,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:41,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:40" (1/1) ... [2022-10-17 16:40:41,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:41,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:41,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:41,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:40:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:41,216 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:41,218 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:41,463 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:41,499 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:41,500 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:40:41,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:41 BoogieIcfgContainer [2022-10-17 16:40:41,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:41,503 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:41,503 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:41,512 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:41,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:41" (1/1) ... [2022-10-17 16:40:41,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:40:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-10-17 16:40:41,624 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-10-17 16:40:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:40:41,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:41,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:41,686 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:385) 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:153) 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:439) 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) [2022-10-17 16:40:41,695 INFO L158 Benchmark]: Toolchain (without parser) took 1055.48ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 36.3MB in the beginning and 51.4MB in the end (delta: -15.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-10-17 16:40:41,696 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:41,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.60ms. Allocated memory is still 58.7MB. Free memory was 36.1MB in the beginning and 41.7MB in the end (delta: -5.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-10-17 16:40:41,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.66ms. Allocated memory is still 58.7MB. Free memory was 41.7MB in the beginning and 40.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:41,699 INFO L158 Benchmark]: Boogie Preprocessor took 49.22ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 39.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:41,700 INFO L158 Benchmark]: RCFGBuilder took 469.06ms. Allocated memory is still 58.7MB. Free memory was 39.1MB in the beginning and 29.6MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:40:41,701 INFO L158 Benchmark]: CodeCheck took 190.57ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 29.4MB in the beginning and 51.4MB in the end (delta: -22.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:40:41,705 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.60ms. Allocated memory is still 58.7MB. Free memory was 36.1MB in the beginning and 41.7MB in the end (delta: -5.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.66ms. Allocated memory is still 58.7MB. Free memory was 41.7MB in the beginning and 40.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.22ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 39.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 469.06ms. Allocated memory is still 58.7MB. Free memory was 39.1MB in the beginning and 29.6MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 190.57ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 29.4MB in the beginning and 51.4MB in the end (delta: -22.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:40:41,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860c000-84ea-45ab-93c4-07bffbd371ce/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared