./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0832a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4 --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 ccec72d1445b0e5a7d371146f8f1ae3659440ba0ebb02d40d87a31c04bfcf378 --- 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-2329fc7 [2022-12-14 19:07:23,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:07:23,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:07:23,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:07:23,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:07:23,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:07:23,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:07:23,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:07:23,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:07:23,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:07:23,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:07:23,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:07:23,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:07:23,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:07:23,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:07:23,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:07:23,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:07:23,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:07:23,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:07:23,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:07:23,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:07:23,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:07:23,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:07:23,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:07:23,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:07:23,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:07:23,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:07:23,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:07:23,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:07:23,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:07:23,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:07:23,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:07:23,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:07:23,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:07:23,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:07:23,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:07:23,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:07:23,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:07:23,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:07:23,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:07:23,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:07:23,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:07:23,891 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:07:23,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:07:23,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:07:23,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:07:23,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:07:23,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:07:23,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:07:23,900 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:07:23,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:07:23,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:07:23,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:07:23,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:07:23,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:07:23,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:07:23,901 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:07:23,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:07:23,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:07:23,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:07:23,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:07:23,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:07:23,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:07:23,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:07:23,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:07:23,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:07:23,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:07:23,903 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:07:23,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:07:23,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:07:23,903 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_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccec72d1445b0e5a7d371146f8f1ae3659440ba0ebb02d40d87a31c04bfcf378 [2022-12-14 19:07:24,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:07:24,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:07:24,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:07:24,134 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:07:24,135 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:07:24,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0832a.c [2022-12-14 19:07:26,681 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:07:26,844 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:07:26,844 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/sv-benchmarks/c/float-newlib/float_req_bl_0832a.c [2022-12-14 19:07:26,850 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/data/182654be3/c1ba75ff8bfe494c9ada5c8d7f55bf2e/FLAG064ce2f9b [2022-12-14 19:07:27,244 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/data/182654be3/c1ba75ff8bfe494c9ada5c8d7f55bf2e [2022-12-14 19:07:27,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:07:27,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:07:27,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:07:27,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:07:27,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:07:27,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b58c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27, skipping insertion in model container [2022-12-14 19:07:27,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:07:27,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:07:27,418 WARN L237 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_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/sv-benchmarks/c/float-newlib/float_req_bl_0832a.c[3180,3193] [2022-12-14 19:07:27,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:07:27,432 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:07:27,460 WARN L237 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_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/sv-benchmarks/c/float-newlib/float_req_bl_0832a.c[3180,3193] [2022-12-14 19:07:27,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:07:27,477 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:07:27,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27 WrapperNode [2022-12-14 19:07:27,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:07:27,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:07:27,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:07:27,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:07:27,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,519 INFO L138 Inliner]: procedures = 18, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 157 [2022-12-14 19:07:27,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:07:27,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:07:27,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:07:27,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:07:27,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,548 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:07:27,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:07:27,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:07:27,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:07:27,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:07:27,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:07:27,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:07:27,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:07:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:07:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:07:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:07:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:07:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 19:07:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 19:07:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:07:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:07:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:07:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-12-14 19:07:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:07:27,688 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:07:27,689 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:07:27,861 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:07:27,896 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:07:27,896 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 19:07:27,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:07:27 BoogieIcfgContainer [2022-12-14 19:07:27,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:07:27,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:07:27,899 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:07:27,907 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:07:27,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:07:27" (1/1) ... [2022-12-14 19:07:27,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:07:27,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:27,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2022-12-14 19:07:27,954 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2022-12-14 19:07:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:07:27,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:27,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:27,987 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) 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:156) 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) [2022-12-14 19:07:27,989 INFO L158 Benchmark]: Toolchain (without parser) took 741.61ms. Allocated memory is still 144.7MB. Free memory was 116.6MB in the beginning and 76.5MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-14 19:07:27,990 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 100.7MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:07:27,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.21ms. Allocated memory is still 144.7MB. Free memory was 116.2MB in the beginning and 104.2MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:07:27,991 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.97ms. Allocated memory is still 144.7MB. Free memory was 104.2MB in the beginning and 102.2MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:07:27,991 INFO L158 Benchmark]: Boogie Preprocessor took 33.11ms. Allocated memory is still 144.7MB. Free memory was 102.2MB in the beginning and 100.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:07:27,991 INFO L158 Benchmark]: RCFGBuilder took 344.05ms. Allocated memory is still 144.7MB. Free memory was 100.6MB in the beginning and 82.9MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:07:27,992 INFO L158 Benchmark]: CodeCheck took 89.80ms. Allocated memory is still 144.7MB. Free memory was 82.4MB in the beginning and 76.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:07:27,994 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 0.12ms. Allocated memory is still 100.7MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.21ms. Allocated memory is still 144.7MB. Free memory was 116.2MB in the beginning and 104.2MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.97ms. Allocated memory is still 144.7MB. Free memory was 104.2MB in the beginning and 102.2MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.11ms. Allocated memory is still 144.7MB. Free memory was 102.2MB in the beginning and 100.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 344.05ms. Allocated memory is still 144.7MB. Free memory was 100.6MB in the beginning and 82.9MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 89.80ms. Allocated memory is still 144.7MB. Free memory was 82.4MB in the beginning and 76.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:07:28,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4 --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 ccec72d1445b0e5a7d371146f8f1ae3659440ba0ebb02d40d87a31c04bfcf378 --- 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-2329fc7 [2022-12-14 19:07:29,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:07:29,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:07:29,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:07:29,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:07:29,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:07:29,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:07:29,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:07:29,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:07:29,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:07:29,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:07:29,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:07:29,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:07:29,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:07:29,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:07:29,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:07:29,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:07:29,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:07:29,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:07:29,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:07:29,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:07:29,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:07:29,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:07:29,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:07:29,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:07:29,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:07:29,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:07:29,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:07:29,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:07:29,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:07:29,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:07:29,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:07:29,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:07:29,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:07:29,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:07:29,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:07:29,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:07:29,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:07:29,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:07:29,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:07:29,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:07:29,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 19:07:29,938 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:07:29,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:07:29,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:07:29,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:07:29,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:07:29,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:07:29,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:07:29,941 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:07:29,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:07:29,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:07:29,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:07:29,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:07:29,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:07:29,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:07:29,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:07:29,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:07:29,942 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:07:29,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:07:29,942 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:07:29,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:07:29,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:07:29,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:07:29,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:07:29,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:07:29,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:07:29,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:07:29,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:07:29,944 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:07:29,944 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:07:29,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:07:29,944 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:07:29,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:07:29,944 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_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccec72d1445b0e5a7d371146f8f1ae3659440ba0ebb02d40d87a31c04bfcf378 [2022-12-14 19:07:30,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:07:30,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:07:30,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:07:30,238 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:07:30,239 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:07:30,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0832a.c [2022-12-14 19:07:32,905 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:07:33,095 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:07:33,095 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/sv-benchmarks/c/float-newlib/float_req_bl_0832a.c [2022-12-14 19:07:33,102 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/data/c9d62de87/e6b7ee9e0e2942b2bcaeb95ebb6ac76e/FLAGb96d3521c [2022-12-14 19:07:33,495 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/data/c9d62de87/e6b7ee9e0e2942b2bcaeb95ebb6ac76e [2022-12-14 19:07:33,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:07:33,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:07:33,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:07:33,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:07:33,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:07:33,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f2b734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33, skipping insertion in model container [2022-12-14 19:07:33,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:07:33,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:07:33,649 WARN L237 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_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/sv-benchmarks/c/float-newlib/float_req_bl_0832a.c[3180,3193] [2022-12-14 19:07:33,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:07:33,662 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:07:33,685 WARN L237 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_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/sv-benchmarks/c/float-newlib/float_req_bl_0832a.c[3180,3193] [2022-12-14 19:07:33,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:07:33,698 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:07:33,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33 WrapperNode [2022-12-14 19:07:33,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:07:33,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:07:33,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:07:33,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:07:33,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,749 INFO L138 Inliner]: procedures = 21, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 158 [2022-12-14 19:07:33,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:07:33,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:07:33,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:07:33,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:07:33,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,787 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:07:33,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:07:33,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:07:33,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:07:33,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:33" (1/1) ... [2022-12-14 19:07:33,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:07:33,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:07:33,822 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:07:33,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:07:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:07:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-12-14 19:07:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:07:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:07:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 19:07:33,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:07:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:07:33,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:07:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 19:07:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:07:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:07:33,932 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:07:33,934 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:08:15,593 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:08:15,633 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:08:15,633 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 19:08:15,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:08:15 BoogieIcfgContainer [2022-12-14 19:08:15,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:08:15,636 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:08:15,636 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:08:15,643 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:08:15,643 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:08:15" (1/1) ... [2022-12-14 19:08:15,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:08:15,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:15,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2022-12-14 19:08:15,686 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2022-12-14 19:08:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:08:15,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:15,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:15,718 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:156) 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) [2022-12-14 19:08:15,721 INFO L158 Benchmark]: Toolchain (without parser) took 42218.75ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 43.6MB in the beginning and 49.7MB in the end (delta: -6.1MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-12-14 19:08:15,721 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:08:15,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.28ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 43.5MB in the beginning and 61.0MB in the end (delta: -17.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-12-14 19:08:15,722 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.35ms. Allocated memory is still 79.7MB. Free memory was 61.0MB in the beginning and 58.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:08:15,722 INFO L158 Benchmark]: Boogie Preprocessor took 43.52ms. Allocated memory is still 79.7MB. Free memory was 58.9MB in the beginning and 56.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:08:15,723 INFO L158 Benchmark]: RCFGBuilder took 41840.50ms. Allocated memory is still 79.7MB. Free memory was 56.8MB in the beginning and 55.8MB in the end (delta: 1.1MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2022-12-14 19:08:15,723 INFO L158 Benchmark]: CodeCheck took 83.82ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 49.7MB in the end (delta: 6.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:08:15,725 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 0.14ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.28ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 43.5MB in the beginning and 61.0MB in the end (delta: -17.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.35ms. Allocated memory is still 79.7MB. Free memory was 61.0MB in the beginning and 58.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.52ms. Allocated memory is still 79.7MB. Free memory was 58.9MB in the beginning and 56.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 41840.50ms. Allocated memory is still 79.7MB. Free memory was 56.8MB in the beginning and 55.8MB in the end (delta: 1.1MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * CodeCheck took 83.82ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 49.7MB in the end (delta: 6.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:08:15,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e29b73ae-9cca-4b74-9ba1-d078c8cdece9/bin/ukojak-rkRKPMF4O4/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