./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a.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_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/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_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/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_2a0894d3-c04c-45b4-a42e-979623a3fc1c/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 11d6107924de66a58b91836187b6b12fed7ff2a1cca830501395e849f6954c14 --- 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 [2022-12-15 02:15:59,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:15:59,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:15:59,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:15:59,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:15:59,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:15:59,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:15:59,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:15:59,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:15:59,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:15:59,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:15:59,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:15:59,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:15:59,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:15:59,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:15:59,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:15:59,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:15:59,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:15:59,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:15:59,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:15:59,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:15:59,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:15:59,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:15:59,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:15:59,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:15:59,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:15:59,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:15:59,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:15:59,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:15:59,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:15:59,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:15:59,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:15:59,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:15:59,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:15:59,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:15:59,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:15:59,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:15:59,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:15:59,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:15:59,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:15:59,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:15:59,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:15:59,709 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:15:59,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:15:59,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:15:59,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:15:59,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:15:59,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:15:59,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:15:59,711 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:15:59,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:15:59,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:15:59,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:15:59,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:15:59,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:15:59,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:15:59,712 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:15:59,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:15:59,712 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:15:59,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:15:59,712 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:15:59,712 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:15:59,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:15:59,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:15:59,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:15:59,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:15:59,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:15:59,713 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:15:59,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:15:59,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:15:59,714 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_2a0894d3-c04c-45b4-a42e-979623a3fc1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11d6107924de66a58b91836187b6b12fed7ff2a1cca830501395e849f6954c14 [2022-12-15 02:15:59,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:15:59,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:15:59,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:15:59,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:15:59,896 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:15:59,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a.c [2022-12-15 02:16:02,456 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:16:02,627 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:16:02,627 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/sv-benchmarks/c/float-newlib/float_req_bl_1122a.c [2022-12-15 02:16:02,632 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/data/e91e83f51/8d64e00636ff405aab90181bd7364729/FLAG619baaae5 [2022-12-15 02:16:02,642 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/data/e91e83f51/8d64e00636ff405aab90181bd7364729 [2022-12-15 02:16:02,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:16:02,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:16:02,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:16:02,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:16:02,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:16:02,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b81090d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02, skipping insertion in model container [2022-12-15 02:16:02,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:16:02,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:16:02,815 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_2a0894d3-c04c-45b4-a42e-979623a3fc1c/sv-benchmarks/c/float-newlib/float_req_bl_1122a.c[2725,2738] [2022-12-15 02:16:02,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:16:02,826 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:16:02,850 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_2a0894d3-c04c-45b4-a42e-979623a3fc1c/sv-benchmarks/c/float-newlib/float_req_bl_1122a.c[2725,2738] [2022-12-15 02:16:02,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:16:02,863 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:16:02,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02 WrapperNode [2022-12-15 02:16:02,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:16:02,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:16:02,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:16:02,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:16:02,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,898 INFO L138 Inliner]: procedures = 18, calls = 31, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2022-12-15 02:16:02,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:16:02,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:16:02,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:16:02,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:16:02,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,920 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:16:02,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:16:02,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:16:02,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:16:02,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:02" (1/1) ... [2022-12-15 02:16:02,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:16:02,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:16:02,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:16:02,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:16:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:16:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:16:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:16:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:16:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-15 02:16:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-15 02:16:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:16:02,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:16:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:16:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-12-15 02:16:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:16:03,063 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:16:03,065 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:16:03,291 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:16:03,340 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:16:03,340 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-15 02:16:03,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:16:03 BoogieIcfgContainer [2022-12-15 02:16:03,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:16:03,343 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:16:03,344 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:16:03,351 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:16:03,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:16:03" (1/1) ... [2022-12-15 02:16:03,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:16:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2022-12-15 02:16:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2022-12-15 02:16:03,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:16:03,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:03,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:03,431 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) [2022-12-15 02:16:03,434 INFO L158 Benchmark]: Toolchain (without parser) took 788.15ms. Allocated memory is still 157.3MB. Free memory was 125.4MB in the beginning and 81.9MB in the end (delta: 43.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-12-15 02:16:03,434 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 157.3MB. Free memory was 101.0MB in the beginning and 100.8MB in the end (delta: 174.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:16:03,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.00ms. Allocated memory is still 157.3MB. Free memory was 125.0MB in the beginning and 113.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:16:03,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.79ms. Allocated memory is still 157.3MB. Free memory was 113.2MB in the beginning and 110.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:16:03,435 INFO L158 Benchmark]: Boogie Preprocessor took 25.25ms. Allocated memory is still 157.3MB. Free memory was 110.9MB in the beginning and 109.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:16:03,436 INFO L158 Benchmark]: RCFGBuilder took 418.21ms. Allocated memory is still 157.3MB. Free memory was 109.1MB in the beginning and 87.9MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 02:16:03,436 INFO L158 Benchmark]: CodeCheck took 89.41ms. Allocated memory is still 157.3MB. Free memory was 87.9MB in the beginning and 81.9MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:16:03,438 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 0.21ms. Allocated memory is still 157.3MB. Free memory was 101.0MB in the beginning and 100.8MB in the end (delta: 174.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.00ms. Allocated memory is still 157.3MB. Free memory was 125.0MB in the beginning and 113.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.79ms. Allocated memory is still 157.3MB. Free memory was 113.2MB in the beginning and 110.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.25ms. Allocated memory is still 157.3MB. Free memory was 110.9MB in the beginning and 109.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 418.21ms. Allocated memory is still 157.3MB. Free memory was 109.1MB in the beginning and 87.9MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 89.41ms. Allocated memory is still 157.3MB. Free memory was 87.9MB in the beginning and 81.9MB 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. [2022-12-15 02:16:03,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/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_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/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_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/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_2a0894d3-c04c-45b4-a42e-979623a3fc1c/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 11d6107924de66a58b91836187b6b12fed7ff2a1cca830501395e849f6954c14 --- 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 [2022-12-15 02:16:05,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:16:05,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:16:05,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:16:05,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:16:05,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:16:05,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:16:05,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:16:05,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:16:05,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:16:05,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:16:05,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:16:05,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:16:05,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:16:05,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:16:05,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:16:05,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:16:05,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:16:05,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:16:05,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:16:05,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:16:05,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:16:05,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:16:05,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:16:05,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:16:05,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:16:05,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:16:05,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:16:05,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:16:05,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:16:05,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:16:05,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:16:05,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:16:05,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:16:05,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:16:05,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:16:05,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:16:05,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:16:05,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:16:05,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:16:05,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:16:05,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:16:05,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:16:05,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:16:05,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:16:05,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:16:05,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:16:05,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:16:05,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:16:05,244 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:16:05,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:16:05,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:16:05,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:16:05,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:16:05,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:16:05,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:16:05,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:16:05,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:16:05,245 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:16:05,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:16:05,246 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:16:05,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:16:05,246 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:16:05,246 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:16:05,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:16:05,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:16:05,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:16:05,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:16:05,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:16:05,247 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:16:05,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:16:05,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:16:05,248 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:16:05,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:16:05,248 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_2a0894d3-c04c-45b4-a42e-979623a3fc1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11d6107924de66a58b91836187b6b12fed7ff2a1cca830501395e849f6954c14 [2022-12-15 02:16:05,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:16:05,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:16:05,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:16:05,498 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:16:05,498 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:16:05,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a.c [2022-12-15 02:16:08,142 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:16:08,266 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:16:08,267 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/sv-benchmarks/c/float-newlib/float_req_bl_1122a.c [2022-12-15 02:16:08,272 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/data/c6f75a8a3/cf132f4d450c4d31993d50088bdba3ba/FLAGcf4a3b7bf [2022-12-15 02:16:08,283 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/data/c6f75a8a3/cf132f4d450c4d31993d50088bdba3ba [2022-12-15 02:16:08,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:16:08,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:16:08,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:16:08,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:16:08,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:16:08,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2d27fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08, skipping insertion in model container [2022-12-15 02:16:08,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:16:08,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:16:08,442 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_2a0894d3-c04c-45b4-a42e-979623a3fc1c/sv-benchmarks/c/float-newlib/float_req_bl_1122a.c[2725,2738] [2022-12-15 02:16:08,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:16:08,456 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:16:08,483 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_2a0894d3-c04c-45b4-a42e-979623a3fc1c/sv-benchmarks/c/float-newlib/float_req_bl_1122a.c[2725,2738] [2022-12-15 02:16:08,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:16:08,497 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:16:08,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08 WrapperNode [2022-12-15 02:16:08,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:16:08,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:16:08,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:16:08,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:16:08,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,533 INFO L138 Inliner]: procedures = 21, calls = 31, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2022-12-15 02:16:08,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:16:08,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:16:08,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:16:08,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:16:08,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,560 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:16:08,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:16:08,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:16:08,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:16:08,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:08" (1/1) ... [2022-12-15 02:16:08,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:16:08,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:16:08,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:16:08,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:16:08,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:16:08,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-12-15 02:16:08,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:16:08,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:16:08,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-15 02:16:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:16:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:16:08,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:16:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-15 02:16:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:16:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:16:08,712 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:16:08,714 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:16:11,537 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:16:11,588 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:16:11,588 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-15 02:16:11,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:16:11 BoogieIcfgContainer [2022-12-15 02:16:11,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:16:11,591 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:16:11,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:16:11,598 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:16:11,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:16:11" (1/1) ... [2022-12-15 02:16:11,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:16:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2022-12-15 02:16:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2022-12-15 02:16:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:16:11,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:11,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:11,671 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) [2022-12-15 02:16:11,674 INFO L158 Benchmark]: Toolchain (without parser) took 3387.30ms. Allocated memory is still 60.8MB. Free memory was 31.4MB in the beginning and 28.8MB in the end (delta: 2.6MB). Peak memory consumption was 1.9MB. Max. memory is 16.1GB. [2022-12-15 02:16:11,674 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:16:11,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.12ms. Allocated memory is still 60.8MB. Free memory was 31.1MB in the beginning and 34.2MB in the end (delta: -3.1MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-15 02:16:11,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.68ms. Allocated memory is still 60.8MB. Free memory was 34.1MB in the beginning and 32.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:16:11,675 INFO L158 Benchmark]: Boogie Preprocessor took 30.24ms. Allocated memory is still 60.8MB. Free memory was 32.1MB in the beginning and 30.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:16:11,676 INFO L158 Benchmark]: RCFGBuilder took 3026.06ms. Allocated memory is still 60.8MB. Free memory was 29.9MB in the beginning and 34.8MB in the end (delta: -4.9MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-12-15 02:16:11,676 INFO L158 Benchmark]: CodeCheck took 81.91ms. Allocated memory is still 60.8MB. Free memory was 34.8MB in the beginning and 28.8MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:16:11,678 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 0.12ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 211.12ms. Allocated memory is still 60.8MB. Free memory was 31.1MB in the beginning and 34.2MB in the end (delta: -3.1MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.68ms. Allocated memory is still 60.8MB. Free memory was 34.1MB in the beginning and 32.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.24ms. Allocated memory is still 60.8MB. Free memory was 32.1MB in the beginning and 30.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3026.06ms. Allocated memory is still 60.8MB. Free memory was 29.9MB in the beginning and 34.8MB in the end (delta: -4.9MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * CodeCheck took 81.91ms. Allocated memory is still 60.8MB. Free memory was 34.8MB in the beginning and 28.8MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:16:11,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a0894d3-c04c-45b4-a42e-979623a3fc1c/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