./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/addsub_double_exact.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/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_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/addsub_double_exact.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/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_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/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 f4d7a62ffde252cff873ff489678769664732fba2c78998e7abea39f2d3f98ac --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:10:30,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:10:30,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:10:30,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:10:30,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:10:30,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:10:30,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:10:30,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:10:30,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:10:30,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:10:30,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:10:30,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:10:30,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:10:30,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:10:30,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:10:30,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:10:30,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:10:30,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:10:30,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:10:30,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:10:30,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:10:30,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:10:30,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:10:30,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:10:30,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:10:30,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:10:30,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:10:30,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:10:30,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:10:30,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:10:30,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:10:30,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:10:30,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:10:30,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:10:30,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:10:30,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:10:30,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:10:30,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:10:30,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:10:30,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:10:30,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:10:30,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:10:30,811 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:10:30,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:10:30,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:10:30,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:10:30,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:10:30,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:10:30,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:10:30,816 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:10:30,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:10:30,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:10:30,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:10:30,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:10:30,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:10:30,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:10:30,818 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:10:30,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:10:30,818 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:10:30,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:10:30,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:10:30,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:10:30,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:10:30,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:10:30,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:10:30,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:10:30,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:10:30,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:10:30,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:10:30,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:10:30,820 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_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4d7a62ffde252cff873ff489678769664732fba2c78998e7abea39f2d3f98ac [2022-12-15 00:10:30,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:10:31,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:10:31,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:10:31,019 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:10:31,019 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:10:31,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/addsub_double_exact.c [2022-12-15 00:10:33,638 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:10:33,768 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:10:33,768 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/sv-benchmarks/c/float-benchs/addsub_double_exact.c [2022-12-15 00:10:33,773 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/data/b5d0a75ba/acd13978567e43f8b77f8fb593c78c69/FLAG25c3b901a [2022-12-15 00:10:33,783 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/data/b5d0a75ba/acd13978567e43f8b77f8fb593c78c69 [2022-12-15 00:10:33,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:10:33,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:10:33,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:10:33,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:10:33,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:10:33,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e2dfa7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33, skipping insertion in model container [2022-12-15 00:10:33,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:10:33,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:10:33,904 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_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/sv-benchmarks/c/float-benchs/addsub_double_exact.c[393,406] [2022-12-15 00:10:33,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:10:33,919 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:10:33,928 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_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/sv-benchmarks/c/float-benchs/addsub_double_exact.c[393,406] [2022-12-15 00:10:33,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:10:33,939 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:10:33,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33 WrapperNode [2022-12-15 00:10:33,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:10:33,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:10:33,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:10:33,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:10:33,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,961 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 27 [2022-12-15 00:10:33,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:10:33,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:10:33,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:10:33,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:10:33,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,973 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:10:33,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:10:33,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:10:33,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:10:33,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:33" (1/1) ... [2022-12-15 00:10:33,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:10:33,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:10:33,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:10:33,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:10:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:10:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:10:34,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:10:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:10:34,072 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:10:34,074 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:10:34,127 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:10:34,140 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:10:34,140 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:10:34,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:10:34 BoogieIcfgContainer [2022-12-15 00:10:34,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:10:34,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:10:34,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:10:34,149 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:10:34,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:10:34" (1/1) ... [2022-12-15 00:10:34,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:10:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-12-15 00:10:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-12-15 00:10:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:10:34,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:34,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:34,233 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:10:34,235 INFO L158 Benchmark]: Toolchain (without parser) took 448.80ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 70.8MB in the beginning and 104.8MB in the end (delta: -34.0MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-12-15 00:10:34,236 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 109.1MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:10:34,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 152.54ms. Allocated memory is still 109.1MB. Free memory was 70.5MB in the beginning and 60.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:10:34,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.60ms. Allocated memory is still 109.1MB. Free memory was 60.7MB in the beginning and 59.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:10:34,237 INFO L158 Benchmark]: Boogie Preprocessor took 12.20ms. Allocated memory is still 109.1MB. Free memory was 59.4MB in the beginning and 58.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:10:34,237 INFO L158 Benchmark]: RCFGBuilder took 166.96ms. Allocated memory is still 109.1MB. Free memory was 58.2MB in the beginning and 48.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:10:34,238 INFO L158 Benchmark]: CodeCheck took 92.19ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 48.9MB in the beginning and 104.8MB in the end (delta: -55.9MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-12-15 00:10:34,240 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 0.19ms. Allocated memory is still 109.1MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 152.54ms. Allocated memory is still 109.1MB. Free memory was 70.5MB in the beginning and 60.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.60ms. Allocated memory is still 109.1MB. Free memory was 60.7MB in the beginning and 59.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 12.20ms. Allocated memory is still 109.1MB. Free memory was 59.4MB in the beginning and 58.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 166.96ms. Allocated memory is still 109.1MB. Free memory was 58.2MB in the beginning and 48.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 92.19ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 48.9MB in the beginning and 104.8MB in the end (delta: -55.9MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:10:34,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/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_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/addsub_double_exact.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/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_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/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 f4d7a62ffde252cff873ff489678769664732fba2c78998e7abea39f2d3f98ac --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:10:35,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:10:35,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:10:35,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:10:35,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:10:35,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:10:35,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:10:35,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:10:35,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:10:35,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:10:35,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:10:35,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:10:35,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:10:35,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:10:35,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:10:35,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:10:35,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:10:35,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:10:35,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:10:35,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:10:35,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:10:35,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:10:35,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:10:35,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:10:35,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:10:35,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:10:35,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:10:35,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:10:35,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:10:35,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:10:35,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:10:35,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:10:35,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:10:35,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:10:35,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:10:35,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:10:35,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:10:35,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:10:35,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:10:35,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:10:35,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:10:35,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:10:35,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:10:35,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:10:35,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:10:35,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:10:35,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:10:35,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:10:35,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:10:35,961 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:10:35,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:10:35,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:10:35,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:10:35,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:10:35,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:10:35,962 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:10:35,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:10:35,962 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:10:35,962 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:10:35,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:10:35,963 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:10:35,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:10:35,963 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:10:35,963 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:10:35,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:10:35,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:10:35,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:10:35,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:10:35,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:10:35,964 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:10:35,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:10:35,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:10:35,965 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:10:35,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:10:35,965 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_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4d7a62ffde252cff873ff489678769664732fba2c78998e7abea39f2d3f98ac [2022-12-15 00:10:36,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:10:36,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:10:36,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:10:36,206 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:10:36,206 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:10:36,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/addsub_double_exact.c [2022-12-15 00:10:38,882 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:10:39,040 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:10:39,040 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/sv-benchmarks/c/float-benchs/addsub_double_exact.c [2022-12-15 00:10:39,047 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/data/0bbd48e85/4a9308cb71aa473f9512b6ad6378fe1d/FLAG1c6ba1c21 [2022-12-15 00:10:39,060 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/data/0bbd48e85/4a9308cb71aa473f9512b6ad6378fe1d [2022-12-15 00:10:39,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:10:39,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:10:39,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:10:39,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:10:39,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:10:39,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480860f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39, skipping insertion in model container [2022-12-15 00:10:39,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:10:39,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:10:39,183 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_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/sv-benchmarks/c/float-benchs/addsub_double_exact.c[393,406] [2022-12-15 00:10:39,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:10:39,201 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:10:39,209 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_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/sv-benchmarks/c/float-benchs/addsub_double_exact.c[393,406] [2022-12-15 00:10:39,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:10:39,221 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:10:39,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39 WrapperNode [2022-12-15 00:10:39,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:10:39,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:10:39,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:10:39,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:10:39,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,244 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28 [2022-12-15 00:10:39,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:10:39,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:10:39,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:10:39,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:10:39,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,258 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:10:39,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:10:39,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:10:39,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:10:39,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:10:39,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:10:39,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:10:39,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:10:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:10:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:10:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:10:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:10:39,395 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:10:39,397 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:10:39,752 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:10:39,774 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:10:39,774 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:10:39,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:10:39 BoogieIcfgContainer [2022-12-15 00:10:39,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:10:39,777 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:10:39,778 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:10:39,787 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:10:39,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:10:39" (1/1) ... [2022-12-15 00:10:39,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:10:39,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:39,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-12-15 00:10:39,837 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-12-15 00:10:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:10:39,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:39,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:39,869 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:10:39,872 INFO L158 Benchmark]: Toolchain (without parser) took 807.98ms. Allocated memory is still 75.5MB. Free memory was 54.6MB in the beginning and 44.5MB in the end (delta: 10.1MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-12-15 00:10:39,872 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:10:39,872 INFO L158 Benchmark]: CACSL2BoogieTranslator took 157.70ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 44.1MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:10:39,873 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.55ms. Allocated memory is still 75.5MB. Free memory was 43.9MB in the beginning and 42.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:10:39,873 INFO L158 Benchmark]: Boogie Preprocessor took 15.53ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 41.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:10:39,874 INFO L158 Benchmark]: RCFGBuilder took 515.73ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 50.5MB in the end (delta: -9.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:10:39,874 INFO L158 Benchmark]: CodeCheck took 93.16ms. Allocated memory is still 75.5MB. Free memory was 50.5MB in the beginning and 44.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:10:39,876 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 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 157.70ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 44.1MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.55ms. Allocated memory is still 75.5MB. Free memory was 43.9MB in the beginning and 42.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.53ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 41.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 515.73ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 50.5MB in the end (delta: -9.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 93.16ms. Allocated memory is still 75.5MB. Free memory was 50.5MB in the beginning and 44.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:10:39,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bff1248f-1b4d-41f6-821e-6f5eaa0c255d/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