./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI --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 4582c3eb38d182065b024eaa1ecbc8cf3ce1cd8f100c8eebac06484d412900d6 .................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI --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 4582c3eb38d182065b024eaa1ecbc8cf3ce1cd8f100c8eebac06484d412900d6 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:13:03,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:13:03,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:13:03,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:13:03,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:13:03,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:13:03,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:13:03,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:13:03,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:13:03,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:13:03,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:13:03,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:13:03,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:13:03,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:13:03,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:13:03,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:13:03,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:13:03,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:13:03,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:13:03,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:13:03,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:13:03,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:13:03,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:13:03,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:13:03,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:13:03,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:13:03,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:13:03,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:13:03,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:13:03,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:13:03,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:13:03,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:13:03,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:13:03,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:13:03,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:13:03,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:13:03,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:13:03,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:13:03,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:13:03,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:13:03,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:13:03,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:13:03,929 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:13:03,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:13:03,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:13:03,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:13:03,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:13:03,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:13:03,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:13:03,931 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:13:03,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:13:03,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:13:03,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:13:03,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:13:03,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:13:03,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:13:03,932 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:13:03,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:13:03,933 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:13:03,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:13:03,933 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:13:03,933 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:13:03,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:13:03,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:13:03,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:13:03,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:13:03,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:13:03,935 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:13:03,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:13:03,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:13:03,935 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_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4582c3eb38d182065b024eaa1ecbc8cf3ce1cd8f100c8eebac06484d412900d6 [2021-10-29 04:13:04,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:13:04,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:13:04,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:13:04,229 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:13:04,230 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:13:04,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c [2021-10-29 04:13:04,295 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/data/a30ccddbc/b5124b1d4b4c4cc8b1ee1aed95feceb9/FLAG6af5b5b5e [2021-10-29 04:13:04,724 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:13:04,725 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c [2021-10-29 04:13:04,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/data/a30ccddbc/b5124b1d4b4c4cc8b1ee1aed95feceb9/FLAG6af5b5b5e [2021-10-29 04:13:05,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/data/a30ccddbc/b5124b1d4b4c4cc8b1ee1aed95feceb9 [2021-10-29 04:13:05,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:13:05,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:13:05,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:13:05,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:13:05,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:13:05,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5637fa3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:05, skipping insertion in model container [2021-10-29 04:13:05,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:13:05,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:13:05,300 WARN L228 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_1632bd68-88d6-44b3-9552-79eb2ee4de8e/sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c[699,712] [2021-10-29 04:13:05,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:13:05,314 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:13:05,326 WARN L228 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_1632bd68-88d6-44b3-9552-79eb2ee4de8e/sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c[699,712] [2021-10-29 04:13:05,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:13:05,338 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:13:05,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:05 WrapperNode [2021-10-29 04:13:05,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:13:05,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:13:05,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:13:05,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:13:05,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:13:05,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:13:05,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:13:05,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:13:05,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:13:05,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:13:05,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:13:05,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:13:05,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,393 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:13:05,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:13:05,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:13:05,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:13:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:13:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:13:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:13:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:13:05,700 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:13:05,701 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:13:05,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:13:05 BoogieIcfgContainer [2021-10-29 04:13:05,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:13:05,705 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:13:05,705 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:13:05,717 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:13:05,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:13:05" (1/1) ... [2021-10-29 04:13:05,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:13:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:13:05,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-10-29 04:13:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-10-29 04:13:05,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 04:13:05,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:13:05,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:13:05,792 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:419) 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:145) 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:444) 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) [2021-10-29 04:13:05,796 INFO L168 Benchmark]: Toolchain (without parser) took 644.32 ms. Allocated memory is still 90.2 MB. Free memory was 48.7 MB in the beginning and 59.1 MB in the end (delta: -10.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:13:05,797 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 65.7 MB in the beginning and 65.6 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:13:05,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 187.40 ms. Allocated memory is still 90.2 MB. Free memory was 48.5 MB in the beginning and 39.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:05,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.55 ms. Allocated memory is still 90.2 MB. Free memory was 39.1 MB in the beginning and 37.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:05,799 INFO L168 Benchmark]: Boogie Preprocessor took 16.82 ms. Allocated memory is still 90.2 MB. Free memory was 37.7 MB in the beginning and 36.7 MB in the end (delta: 972.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:13:05,800 INFO L168 Benchmark]: RCFGBuilder took 319.03 ms. Allocated memory is still 90.2 MB. Free memory was 36.7 MB in the beginning and 64.2 MB in the end (delta: -27.5 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:05,801 INFO L168 Benchmark]: CodeCheck took 89.42 ms. Allocated memory is still 90.2 MB. Free memory was 64.0 MB in the beginning and 59.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:05,805 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 65.7 MB in the beginning and 65.6 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 187.40 ms. Allocated memory is still 90.2 MB. Free memory was 48.5 MB in the beginning and 39.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 26.55 ms. Allocated memory is still 90.2 MB. Free memory was 39.1 MB in the beginning and 37.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 16.82 ms. Allocated memory is still 90.2 MB. Free memory was 37.7 MB in the beginning and 36.7 MB in the end (delta: 972.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 319.03 ms. Allocated memory is still 90.2 MB. Free memory was 36.7 MB in the beginning and 64.2 MB in the end (delta: -27.5 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * CodeCheck took 89.42 ms. Allocated memory is still 90.2 MB. Free memory was 64.0 MB in the beginning and 59.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:13:05,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:13:08,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:13:08,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:13:08,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:13:08,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:13:08,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:13:08,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:13:08,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:13:08,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:13:08,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:13:08,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:13:08,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:13:08,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:13:08,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:13:08,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:13:08,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:13:08,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:13:08,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:13:08,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:13:08,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:13:08,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:13:08,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:13:08,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:13:08,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:13:08,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:13:08,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:13:08,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:13:08,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:13:08,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:13:08,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:13:08,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:13:08,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:13:08,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:13:08,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:13:08,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:13:08,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:13:08,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:13:08,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:13:08,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:13:08,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:13:08,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:13:08,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:13:08,373 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:13:08,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:13:08,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:13:08,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:13:08,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:13:08,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:13:08,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:13:08,378 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:13:08,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:13:08,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:13:08,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:13:08,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:13:08,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:13:08,380 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:13:08,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:13:08,380 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:13:08,380 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:13:08,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:13:08,381 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:13:08,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:13:08,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:13:08,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:13:08,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:13:08,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:13:08,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:13:08,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:13:08,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:13:08,382 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:13:08,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:13:08,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:13:08,383 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:13:08,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:13:08,384 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_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4582c3eb38d182065b024eaa1ecbc8cf3ce1cd8f100c8eebac06484d412900d6 [2021-10-29 04:13:08,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:13:08,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:13:08,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:13:08,755 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:13:08,756 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:13:08,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c [2021-10-29 04:13:08,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/data/7a9670f7e/2894ef4a0ab048a384fa02a11ecc390a/FLAG662fc53ae [2021-10-29 04:13:09,280 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:13:09,282 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c [2021-10-29 04:13:09,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/data/7a9670f7e/2894ef4a0ab048a384fa02a11ecc390a/FLAG662fc53ae [2021-10-29 04:13:09,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/data/7a9670f7e/2894ef4a0ab048a384fa02a11ecc390a [2021-10-29 04:13:09,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:13:09,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:13:09,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:13:09,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:13:09,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:13:09,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:13:09" (1/1) ... [2021-10-29 04:13:09,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d0df5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:09, skipping insertion in model container [2021-10-29 04:13:09,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:13:09" (1/1) ... [2021-10-29 04:13:09,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:13:09,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:13:09,889 WARN L228 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_1632bd68-88d6-44b3-9552-79eb2ee4de8e/sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c[699,712] [2021-10-29 04:13:09,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:13:09,924 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:13:09,946 WARN L228 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_1632bd68-88d6-44b3-9552-79eb2ee4de8e/sv-benchmarks/c/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c[699,712] [2021-10-29 04:13:09,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:13:09,967 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:13:09,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:09 WrapperNode [2021-10-29 04:13:09,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:13:09,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:13:09,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:13:09,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:13:09,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:09" (1/1) ... [2021-10-29 04:13:09,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:09" (1/1) ... [2021-10-29 04:13:10,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:13:10,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:13:10,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:13:10,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:13:10,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:09" (1/1) ... [2021-10-29 04:13:10,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:09" (1/1) ... [2021-10-29 04:13:10,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:09" (1/1) ... [2021-10-29 04:13:10,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:09" (1/1) ... [2021-10-29 04:13:10,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:09" (1/1) ... [2021-10-29 04:13:10,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:09" (1/1) ... [2021-10-29 04:13:10,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:09" (1/1) ... [2021-10-29 04:13:10,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:13:10,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:13:10,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:13:10,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:13:10,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:13:09" (1/1) ... [2021-10-29 04:13:10,098 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:13:10,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:13:10,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:13:10,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:13:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:13:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:13:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:13:10,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:13:29,049 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:13:29,049 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:13:29,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:13:29 BoogieIcfgContainer [2021-10-29 04:13:29,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:13:29,053 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:13:29,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:13:29,063 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:13:29,064 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:13:29" (1/1) ... [2021-10-29 04:13:29,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:13:29,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:13:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-10-29 04:13:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-10-29 04:13:29,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 04:13:29,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:13:29,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:13:29,144 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:419) 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:145) 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:444) 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) [2021-10-29 04:13:29,148 INFO L168 Benchmark]: Toolchain (without parser) took 19467.27 ms. Allocated memory is still 62.9 MB. Free memory was 43.6 MB in the beginning and 31.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:29,149 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:13:29,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.55 ms. Allocated memory is still 62.9 MB. Free memory was 43.4 MB in the beginning and 33.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:29,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.12 ms. Allocated memory is still 62.9 MB. Free memory was 33.5 MB in the beginning and 47.2 MB in the end (delta: -13.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:29,151 INFO L168 Benchmark]: Boogie Preprocessor took 51.61 ms. Allocated memory is still 62.9 MB. Free memory was 47.2 MB in the beginning and 46.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:13:29,152 INFO L168 Benchmark]: RCFGBuilder took 18964.76 ms. Allocated memory is still 62.9 MB. Free memory was 46.1 MB in the beginning and 36.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:29,153 INFO L168 Benchmark]: CodeCheck took 92.58 ms. Allocated memory is still 62.9 MB. Free memory was 35.9 MB in the beginning and 31.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:29,156 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 288.55 ms. Allocated memory is still 62.9 MB. Free memory was 43.4 MB in the beginning and 33.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.12 ms. Allocated memory is still 62.9 MB. Free memory was 33.5 MB in the beginning and 47.2 MB in the end (delta: -13.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.61 ms. Allocated memory is still 62.9 MB. Free memory was 47.2 MB in the beginning and 46.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 18964.76 ms. Allocated memory is still 62.9 MB. Free memory was 46.1 MB in the beginning and 36.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 92.58 ms. Allocated memory is still 62.9 MB. Free memory was 35.9 MB in the beginning and 31.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:13:29,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1632bd68-88d6-44b3-9552-79eb2ee4de8e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...