./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0686a.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_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/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_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0686a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/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_db06802b-ab52-4b57-9292-a2150c459297/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 7ff1c77639f13c737226369dae83b9f0e852161422e44db320e5cd4110ee0e9d --- 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 18:17:37,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:17:37,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:17:37,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:17:37,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:17:37,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:17:37,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:17:37,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:17:37,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:17:37,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:17:37,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:17:37,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:17:37,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:17:37,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:17:37,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:17:37,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:17:37,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:17:37,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:17:37,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:17:37,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:17:37,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:17:37,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:17:37,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:17:37,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:17:37,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:17:37,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:17:37,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:17:37,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:17:37,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:17:37,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:17:37,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:17:37,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:17:37,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:17:37,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:17:37,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:17:37,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:17:37,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:17:37,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:17:37,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:17:37,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:17:37,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:17:37,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:17:37,732 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:17:37,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:17:37,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:17:37,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:17:37,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:17:37,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:17:37,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:17:37,735 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:17:37,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:17:37,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:17:37,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:17:37,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:17:37,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:17:37,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:17:37,736 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:17:37,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:17:37,736 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:17:37,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:17:37,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:17:37,737 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:17:37,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:17:37,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:17:37,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:17:37,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:17:37,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:17:37,738 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:17:37,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:17:37,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:17:37,739 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_db06802b-ab52-4b57-9292-a2150c459297/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ff1c77639f13c737226369dae83b9f0e852161422e44db320e5cd4110ee0e9d [2022-12-14 18:17:37,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:17:37,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:17:37,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:17:37,946 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:17:37,946 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:17:37,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0686a.c [2022-12-14 18:17:40,626 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:17:40,773 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:17:40,774 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/sv-benchmarks/c/float-newlib/float_req_bl_0686a.c [2022-12-14 18:17:40,779 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/data/b7feb1714/d4cb562874d54dd59be3588fc8f2f96c/FLAG84ae1c51e [2022-12-14 18:17:40,789 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/data/b7feb1714/d4cb562874d54dd59be3588fc8f2f96c [2022-12-14 18:17:40,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:17:40,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:17:40,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:17:40,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:17:40,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:17:40,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:17:40" (1/1) ... [2022-12-14 18:17:40,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a11ab46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:40, skipping insertion in model container [2022-12-14 18:17:40,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:17:40" (1/1) ... [2022-12-14 18:17:40,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:17:40,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:17:40,974 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_db06802b-ab52-4b57-9292-a2150c459297/sv-benchmarks/c/float-newlib/float_req_bl_0686a.c[5265,5278] [2022-12-14 18:17:40,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:17:40,986 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:17:41,017 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_db06802b-ab52-4b57-9292-a2150c459297/sv-benchmarks/c/float-newlib/float_req_bl_0686a.c[5265,5278] [2022-12-14 18:17:41,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:17:41,031 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:17:41,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:41 WrapperNode [2022-12-14 18:17:41,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:17:41,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:17:41,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:17:41,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:17:41,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:41" (1/1) ... [2022-12-14 18:17:41,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:41" (1/1) ... [2022-12-14 18:17:41,066 INFO L138 Inliner]: procedures = 19, calls = 79, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 208 [2022-12-14 18:17:41,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:17:41,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:17:41,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:17:41,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:17:41,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:41" (1/1) ... [2022-12-14 18:17:41,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:41" (1/1) ... [2022-12-14 18:17:41,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:41" (1/1) ... [2022-12-14 18:17:41,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:41" (1/1) ... [2022-12-14 18:17:41,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:41" (1/1) ... [2022-12-14 18:17:41,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:41" (1/1) ... [2022-12-14 18:17:41,093 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:41" (1/1) ... [2022-12-14 18:17:41,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:41" (1/1) ... [2022-12-14 18:17:41,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:17:41,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:17:41,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:17:41,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:17:41,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:41" (1/1) ... [2022-12-14 18:17:41,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:17:41,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:17:41,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:17:41,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:17:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:17:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:17:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:17:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 18:17:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:17:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 18:17:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2022-12-14 18:17:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2022-12-14 18:17:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:17:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:17:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:17:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-12-14 18:17:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2022-12-14 18:17:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2022-12-14 18:17:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:17:41,239 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:17:41,240 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:17:41,564 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:17:41,599 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:17:41,599 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-12-14 18:17:41,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:17:41 BoogieIcfgContainer [2022-12-14 18:17:41,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:17:41,602 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:17:41,602 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:17:41,609 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:17:41,609 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:17:41" (1/1) ... [2022-12-14 18:17:41,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:17:41,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:41,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2022-12-14 18:17:41,657 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2022-12-14 18:17:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:17:41,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:41,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:17:41,692 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 18:17:41,695 INFO L158 Benchmark]: Toolchain (without parser) took 902.32ms. Allocated memory is still 169.9MB. Free memory was 133.6MB in the beginning and 80.2MB in the end (delta: 53.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-12-14 18:17:41,695 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory was 88.7MB in the beginning and 88.7MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:17:41,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.27ms. Allocated memory is still 169.9MB. Free memory was 133.6MB in the beginning and 120.2MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:17:41,696 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.31ms. Allocated memory is still 169.9MB. Free memory was 120.2MB in the beginning and 118.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:17:41,696 INFO L158 Benchmark]: Boogie Preprocessor took 29.83ms. Allocated memory is still 169.9MB. Free memory was 118.1MB in the beginning and 115.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:17:41,697 INFO L158 Benchmark]: RCFGBuilder took 503.48ms. Allocated memory is still 169.9MB. Free memory was 115.6MB in the beginning and 86.6MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 18:17:41,697 INFO L158 Benchmark]: CodeCheck took 92.14ms. Allocated memory is still 169.9MB. Free memory was 86.6MB in the beginning and 80.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:17:41,699 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 0.15ms. Allocated memory is still 123.7MB. Free memory was 88.7MB in the beginning and 88.7MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.27ms. Allocated memory is still 169.9MB. Free memory was 133.6MB in the beginning and 120.2MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.31ms. Allocated memory is still 169.9MB. Free memory was 120.2MB in the beginning and 118.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.83ms. Allocated memory is still 169.9MB. Free memory was 118.1MB in the beginning and 115.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 503.48ms. Allocated memory is still 169.9MB. Free memory was 115.6MB in the beginning and 86.6MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 92.14ms. Allocated memory is still 169.9MB. Free memory was 86.6MB in the beginning and 80.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:17:41,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/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_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/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_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0686a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/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_db06802b-ab52-4b57-9292-a2150c459297/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 7ff1c77639f13c737226369dae83b9f0e852161422e44db320e5cd4110ee0e9d --- 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 18:17:43,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:17:43,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:17:43,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:17:43,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:17:43,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:17:43,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:17:43,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:17:43,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:17:43,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:17:43,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:17:43,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:17:43,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:17:43,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:17:43,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:17:43,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:17:43,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:17:43,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:17:43,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:17:43,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:17:43,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:17:43,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:17:43,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:17:43,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:17:43,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:17:43,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:17:43,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:17:43,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:17:43,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:17:43,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:17:43,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:17:43,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:17:43,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:17:43,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:17:43,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:17:43,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:17:43,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:17:43,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:17:43,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:17:43,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:17:43,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:17:43,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 18:17:43,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:17:43,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:17:43,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:17:43,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:17:43,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:17:43,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:17:43,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:17:43,373 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:17:43,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:17:43,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:17:43,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:17:43,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:17:43,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:17:43,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:17:43,374 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:17:43,374 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:17:43,374 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:17:43,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:17:43,375 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:17:43,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:17:43,375 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:17:43,375 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:17:43,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:17:43,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:17:43,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:17:43,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:17:43,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:17:43,376 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:17:43,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:17:43,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:17:43,376 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:17:43,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:17:43,377 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_db06802b-ab52-4b57-9292-a2150c459297/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ff1c77639f13c737226369dae83b9f0e852161422e44db320e5cd4110ee0e9d [2022-12-14 18:17:43,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:17:43,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:17:43,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:17:43,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:17:43,612 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:17:43,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0686a.c [2022-12-14 18:17:46,202 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:17:46,361 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:17:46,362 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/sv-benchmarks/c/float-newlib/float_req_bl_0686a.c [2022-12-14 18:17:46,368 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/data/81ab67997/8e7ff605633d40f9b7a507da35cd6511/FLAG0a6efa959 [2022-12-14 18:17:46,380 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/data/81ab67997/8e7ff605633d40f9b7a507da35cd6511 [2022-12-14 18:17:46,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:17:46,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:17:46,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:17:46,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:17:46,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:17:46,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31362a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46, skipping insertion in model container [2022-12-14 18:17:46,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:17:46,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:17:46,550 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_db06802b-ab52-4b57-9292-a2150c459297/sv-benchmarks/c/float-newlib/float_req_bl_0686a.c[5265,5278] [2022-12-14 18:17:46,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:17:46,565 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:17:46,596 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_db06802b-ab52-4b57-9292-a2150c459297/sv-benchmarks/c/float-newlib/float_req_bl_0686a.c[5265,5278] [2022-12-14 18:17:46,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:17:46,612 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:17:46,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46 WrapperNode [2022-12-14 18:17:46,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:17:46,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:17:46,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:17:46,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:17:46,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,647 INFO L138 Inliner]: procedures = 22, calls = 79, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 209 [2022-12-14 18:17:46,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:17:46,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:17:46,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:17:46,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:17:46,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,675 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:17:46,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:17:46,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:17:46,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:17:46,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:46" (1/1) ... [2022-12-14 18:17:46,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:17:46,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:17:46,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:17:46,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:17:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:17:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-12-14 18:17:46,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:17:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:17:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 18:17:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2022-12-14 18:17:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2022-12-14 18:17:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:17:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:17:46,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:17:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 18:17:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2022-12-14 18:17:46,741 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2022-12-14 18:17:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:17:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:17:46,827 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:17:46,829 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:18:20,274 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:18:20,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:18:20,348 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-12-14 18:18:20,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:18:20 BoogieIcfgContainer [2022-12-14 18:18:20,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:18:20,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:18:20,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:18:20,357 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:18:20,357 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:18:20" (1/1) ... [2022-12-14 18:18:20,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:18:20,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:18:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2022-12-14 18:18:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2022-12-14 18:18:20,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:18:20,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:18:20,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:18:20,452 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 18:18:20,456 INFO L158 Benchmark]: Toolchain (without parser) took 34072.77ms. Allocated memory is still 67.1MB. Free memory was 40.3MB in the beginning and 39.8MB in the end (delta: 507.2kB). Peak memory consumption was 736.2kB. Max. memory is 16.1GB. [2022-12-14 18:18:20,457 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:18:20,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.97ms. Allocated memory is still 67.1MB. Free memory was 40.2MB in the beginning and 41.1MB in the end (delta: -965.8kB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-12-14 18:18:20,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.37ms. Allocated memory is still 67.1MB. Free memory was 41.1MB in the beginning and 38.8MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:18:20,459 INFO L158 Benchmark]: Boogie Preprocessor took 31.65ms. Allocated memory is still 67.1MB. Free memory was 38.8MB in the beginning and 35.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:18:20,459 INFO L158 Benchmark]: RCFGBuilder took 33669.98ms. Allocated memory is still 67.1MB. Free memory was 35.9MB in the beginning and 27.7MB in the end (delta: 8.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-12-14 18:18:20,460 INFO L158 Benchmark]: CodeCheck took 104.47ms. Allocated memory is still 67.1MB. Free memory was 27.4MB in the beginning and 39.8MB in the end (delta: -12.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:18:20,463 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 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.97ms. Allocated memory is still 67.1MB. Free memory was 40.2MB in the beginning and 41.1MB in the end (delta: -965.8kB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.37ms. Allocated memory is still 67.1MB. Free memory was 41.1MB in the beginning and 38.8MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.65ms. Allocated memory is still 67.1MB. Free memory was 38.8MB in the beginning and 35.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 33669.98ms. Allocated memory is still 67.1MB. Free memory was 35.9MB in the beginning and 27.7MB in the end (delta: 8.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 104.47ms. Allocated memory is still 67.1MB. Free memory was 27.4MB in the beginning and 39.8MB in the end (delta: -12.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:18:20,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06802b-ab52-4b57-9292-a2150c459297/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