./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1122b.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_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/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_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/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_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/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 531a1139fb1df73d7771aceceeca279cd2242c70bbd9f853f2d0e457d633cadc --- 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 22:40:05,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:40:05,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:40:05,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:40:05,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:40:05,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:40:05,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:40:05,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:40:05,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:40:05,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:40:05,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:40:05,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:40:05,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:40:05,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:40:05,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:40:05,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:40:05,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:40:05,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:40:05,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:40:05,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:40:05,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:40:05,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:40:05,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:40:05,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:40:05,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:40:05,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:40:05,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:40:05,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:40:05,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:40:05,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:40:05,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:40:05,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:40:05,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:40:05,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:40:05,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:40:05,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:40:05,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:40:05,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:40:05,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:40:05,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:40:05,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:40:05,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:40:05,797 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:40:05,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:40:05,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:40:05,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:40:05,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:40:05,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:40:05,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:40:05,799 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:40:05,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:40:05,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:40:05,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:40:05,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:40:05,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:40:05,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:40:05,800 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:40:05,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:40:05,800 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:40:05,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:40:05,800 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:40:05,800 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:40:05,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:40:05,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:05,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:40:05,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:40:05,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:40:05,801 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:40:05,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:40:05,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:40:05,801 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_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531a1139fb1df73d7771aceceeca279cd2242c70bbd9f853f2d0e457d633cadc [2022-12-14 22:40:05,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:40:05,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:40:05,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:40:05,992 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:40:05,993 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:40:05,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1122b.c [2022-12-14 22:40:08,573 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:40:08,732 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:40:08,733 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/sv-benchmarks/c/float-newlib/float_req_bl_1122b.c [2022-12-14 22:40:08,737 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/data/a9315f321/1216125ffbb245a78829eb152cbea169/FLAG88bdb0eaa [2022-12-14 22:40:08,748 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/data/a9315f321/1216125ffbb245a78829eb152cbea169 [2022-12-14 22:40:08,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:40:08,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:40:08,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:08,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:40:08,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:40:08,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:08,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2849032f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08, skipping insertion in model container [2022-12-14 22:40:08,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:08,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:40:08,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:40:08,922 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_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/sv-benchmarks/c/float-newlib/float_req_bl_1122b.c[2726,2739] [2022-12-14 22:40:08,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:08,935 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:40:08,962 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_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/sv-benchmarks/c/float-newlib/float_req_bl_1122b.c[2726,2739] [2022-12-14 22:40:08,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:08,974 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:40:08,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08 WrapperNode [2022-12-14 22:40:08,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:08,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:08,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:40:08,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:40:08,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:08,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:09,010 INFO L138 Inliner]: procedures = 18, calls = 31, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2022-12-14 22:40:09,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:09,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:40:09,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:40:09,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:40:09,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:09,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:09,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:09,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:09,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:09,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:09,035 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:09,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:09,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:40:09,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:40:09,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:40:09,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:40:09,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:08" (1/1) ... [2022-12-14 22:40:09,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:09,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:40:09,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:40:09,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:40:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:40:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:40:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:40:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:40:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 22:40:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 22:40:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:40:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:40:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:40:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-12-14 22:40:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:40:09,164 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:40:09,166 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:40:09,389 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:40:09,426 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:40:09,427 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-14 22:40:09,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:09 BoogieIcfgContainer [2022-12-14 22:40:09,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:40:09,430 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:40:09,430 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:40:09,437 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:40:09,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:09" (1/1) ... [2022-12-14 22:40:09,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:40:09,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:09,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2022-12-14 22:40:09,492 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2022-12-14 22:40:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:40:09,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:09,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:09,529 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 22:40:09,532 INFO L158 Benchmark]: Toolchain (without parser) took 780.87ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 89.7MB in the beginning and 122.4MB in the end (delta: -32.7MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2022-12-14 22:40:09,533 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 125.8MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:09,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.68ms. Allocated memory is still 125.8MB. Free memory was 89.3MB in the beginning and 77.4MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:40:09,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.42ms. Allocated memory is still 125.8MB. Free memory was 77.4MB in the beginning and 75.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:09,534 INFO L158 Benchmark]: Boogie Preprocessor took 29.13ms. Allocated memory is still 125.8MB. Free memory was 75.1MB in the beginning and 73.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:09,535 INFO L158 Benchmark]: RCFGBuilder took 388.73ms. Allocated memory is still 125.8MB. Free memory was 73.3MB in the beginning and 52.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 22:40:09,535 INFO L158 Benchmark]: CodeCheck took 101.36ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 52.3MB in the beginning and 122.4MB in the end (delta: -70.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-12-14 22:40:09,538 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 0.22ms. Allocated memory is still 125.8MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.68ms. Allocated memory is still 125.8MB. Free memory was 89.3MB in the beginning and 77.4MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.42ms. Allocated memory is still 125.8MB. Free memory was 77.4MB in the beginning and 75.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.13ms. Allocated memory is still 125.8MB. Free memory was 75.1MB in the beginning and 73.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 388.73ms. Allocated memory is still 125.8MB. Free memory was 73.3MB in the beginning and 52.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 101.36ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 52.3MB in the beginning and 122.4MB in the end (delta: -70.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:40:09,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/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_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/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_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/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_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/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 531a1139fb1df73d7771aceceeca279cd2242c70bbd9f853f2d0e457d633cadc --- 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 22:40:11,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:40:11,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:40:11,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:40:11,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:40:11,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:40:11,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:40:11,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:40:11,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:40:11,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:40:11,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:40:11,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:40:11,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:40:11,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:40:11,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:40:11,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:40:11,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:40:11,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:40:11,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:40:11,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:40:11,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:40:11,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:40:11,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:40:11,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:40:11,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:40:11,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:40:11,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:40:11,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:40:11,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:40:11,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:40:11,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:40:11,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:40:11,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:40:11,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:40:11,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:40:11,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:40:11,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:40:11,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:40:11,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:40:11,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:40:11,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:40:11,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:40:11,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:40:11,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:40:11,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:40:11,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:40:11,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:40:11,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:40:11,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:40:11,334 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:40:11,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:40:11,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:40:11,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:40:11,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:40:11,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:40:11,335 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:40:11,335 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:40:11,335 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:40:11,335 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:40:11,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:40:11,336 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:40:11,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:40:11,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:40:11,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:40:11,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:40:11,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:11,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:40:11,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:40:11,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:40:11,337 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:40:11,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:40:11,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:40:11,337 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:40:11,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:40:11,338 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_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531a1139fb1df73d7771aceceeca279cd2242c70bbd9f853f2d0e457d633cadc [2022-12-14 22:40:11,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:40:11,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:40:11,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:40:11,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:40:11,565 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:40:11,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1122b.c [2022-12-14 22:40:14,086 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:40:14,231 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:40:14,231 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/sv-benchmarks/c/float-newlib/float_req_bl_1122b.c [2022-12-14 22:40:14,237 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/data/de1d8a91f/bf0d20f7262642a88eeb2a6350c3c019/FLAGa38679fb7 [2022-12-14 22:40:14,636 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/data/de1d8a91f/bf0d20f7262642a88eeb2a6350c3c019 [2022-12-14 22:40:14,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:40:14,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:40:14,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:14,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:40:14,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:40:14,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bbaa56c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14, skipping insertion in model container [2022-12-14 22:40:14,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:40:14,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:40:14,782 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_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/sv-benchmarks/c/float-newlib/float_req_bl_1122b.c[2726,2739] [2022-12-14 22:40:14,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:14,795 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:40:14,819 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_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/sv-benchmarks/c/float-newlib/float_req_bl_1122b.c[2726,2739] [2022-12-14 22:40:14,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:14,832 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:40:14,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14 WrapperNode [2022-12-14 22:40:14,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:14,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:14,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:40:14,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:40:14,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,864 INFO L138 Inliner]: procedures = 21, calls = 31, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2022-12-14 22:40:14,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:14,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:40:14,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:40:14,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:40:14,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,895 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:40:14,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:40:14,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:40:14,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:40:14,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:14" (1/1) ... [2022-12-14 22:40:14,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:14,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:40:14,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:40:14,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:40:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:40:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-12-14 22:40:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:40:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:40:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 22:40:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:40:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:40:14,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:40:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 22:40:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:40:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:40:15,047 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:40:15,049 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:40:18,981 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:40:19,006 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:40:19,007 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-14 22:40:19,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:19 BoogieIcfgContainer [2022-12-14 22:40:19,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:40:19,009 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:40:19,009 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:40:19,016 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:40:19,016 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:19" (1/1) ... [2022-12-14 22:40:19,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:40:19,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:19,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2022-12-14 22:40:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2022-12-14 22:40:19,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:40:19,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:19,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:19,094 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 22:40:19,097 INFO L158 Benchmark]: Toolchain (without parser) took 4457.64ms. Allocated memory is still 88.1MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.6MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-12-14 22:40:19,098 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:19,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.99ms. Allocated memory is still 88.1MB. Free memory was 66.1MB in the beginning and 53.3MB in the end (delta: 12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:40:19,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.81ms. Allocated memory is still 88.1MB. Free memory was 53.3MB in the beginning and 51.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:19,100 INFO L158 Benchmark]: Boogie Preprocessor took 35.82ms. Allocated memory is still 88.1MB. Free memory was 51.2MB in the beginning and 49.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:19,100 INFO L158 Benchmark]: RCFGBuilder took 4107.56ms. Allocated memory is still 88.1MB. Free memory was 49.1MB in the beginning and 48.3MB in the end (delta: 804.9kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:40:19,101 INFO L158 Benchmark]: CodeCheck took 87.12ms. Allocated memory is still 88.1MB. Free memory was 48.0MB in the beginning and 63.7MB in the end (delta: -15.6MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-12-14 22:40:19,103 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 0.10ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.99ms. Allocated memory is still 88.1MB. Free memory was 66.1MB in the beginning and 53.3MB in the end (delta: 12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.81ms. Allocated memory is still 88.1MB. Free memory was 53.3MB in the beginning and 51.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.82ms. Allocated memory is still 88.1MB. Free memory was 51.2MB in the beginning and 49.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 4107.56ms. Allocated memory is still 88.1MB. Free memory was 49.1MB in the beginning and 48.3MB in the end (delta: 804.9kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 87.12ms. Allocated memory is still 88.1MB. Free memory was 48.0MB in the beginning and 63.7MB in the end (delta: -15.6MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:40:19,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf15ad9b-684d-4d9d-8235-337b44e3bc2b/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