./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float2.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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/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 bcfb96d73d3159acff3d0fedafe635e3c1fa3ca1ecc4b177029539dd1ac5d911 ........................................................................................................................................................................................................................ 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/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 bcfb96d73d3159acff3d0fedafe635e3c1fa3ca1ecc4b177029539dd1ac5d911 ........................................................................................................................................................................................................................... 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 02:54:04,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:04,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:04,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:04,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:04,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:04,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:04,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:04,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:04,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:04,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:04,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:04,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:04,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:04,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:04,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:04,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:04,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:04,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:04,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:04,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:04,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:04,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:04,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:04,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:04,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:04,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:04,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:04,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:04,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:04,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:04,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:04,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:04,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:04,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:04,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:04,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:04,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:04,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:04,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:04,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:04,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:54:05,014 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:05,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:05,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:05,016 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:05,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:05,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:05,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:05,019 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:05,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:54:05,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:05,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:05,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:05,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:05,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:05,022 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:05,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:05,022 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:05,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:05,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:05,023 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:05,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:05,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:05,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:05,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:05,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:05,025 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:54:05,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:54:05,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:05,026 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcfb96d73d3159acff3d0fedafe635e3c1fa3ca1ecc4b177029539dd1ac5d911 [2021-10-29 02:54:05,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:05,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:05,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:05,359 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:05,360 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:05,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/floats-cbmc-regression/float2.c [2021-10-29 02:54:05,424 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/data/eebd96407/3bc0ae4be33b43e98f897e0ee9c53a6f/FLAGc38824f8d [2021-10-29 02:54:05,861 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:05,861 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c [2021-10-29 02:54:05,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/data/eebd96407/3bc0ae4be33b43e98f897e0ee9c53a6f/FLAGc38824f8d [2021-10-29 02:54:06,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/data/eebd96407/3bc0ae4be33b43e98f897e0ee9c53a6f [2021-10-29 02:54:06,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:06,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:06,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:06,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:06,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:06,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa1a8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:06, skipping insertion in model container [2021-10-29 02:54:06,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:06,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:06,453 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[366,379] [2021-10-29 02:54:06,457 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[420,433] [2021-10-29 02:54:06,458 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[493,506] [2021-10-29 02:54:06,460 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[557,570] [2021-10-29 02:54:06,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:06,471 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:06,492 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[366,379] [2021-10-29 02:54:06,493 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[420,433] [2021-10-29 02:54:06,494 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[493,506] [2021-10-29 02:54:06,495 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[557,570] [2021-10-29 02:54:06,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:06,510 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:06,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:06 WrapperNode [2021-10-29 02:54:06,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:06,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:06,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:06,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:06,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:06,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:06,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:06,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:06,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:06,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:06,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:06,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:06,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,605 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:06,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:06,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:06,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:54:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:06,877 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:06,877 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 02:54:06,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:06 BoogieIcfgContainer [2021-10-29 02:54:06,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:54:06,881 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:54:06,881 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:54:06,903 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:54:06,918 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:06" (1/1) ... [2021-10-29 02:54:06,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:54:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2021-10-29 02:54:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-10-29 02:54:06,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 02:54:06,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:06,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:07,038 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 02:54:07,043 INFO L168 Benchmark]: Toolchain (without parser) took 776.15 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 47.5 MB in the beginning and 59.3 MB in the end (delta: -11.8 MB). Peak memory consumption was 1.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:07,044 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 63.3 MB in the beginning and 63.3 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:07,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.33 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 47.3 MB in the beginning and 76.3 MB in the end (delta: -29.1 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:07,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.36 ms. Allocated memory is still 100.7 MB. Free memory was 76.3 MB in the beginning and 74.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:07,048 INFO L168 Benchmark]: Boogie Preprocessor took 36.44 ms. Allocated memory is still 100.7 MB. Free memory was 74.9 MB in the beginning and 74.0 MB in the end (delta: 884.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:07,049 INFO L168 Benchmark]: RCFGBuilder took 290.35 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 64.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:07,051 INFO L168 Benchmark]: CodeCheck took 159.42 ms. Allocated memory is still 100.7 MB. Free memory was 64.4 MB in the beginning and 59.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:07,057 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 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 63.3 MB in the beginning and 63.3 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 244.33 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 47.3 MB in the beginning and 76.3 MB in the end (delta: -29.1 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.36 ms. Allocated memory is still 100.7 MB. Free memory was 76.3 MB in the beginning and 74.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.44 ms. Allocated memory is still 100.7 MB. Free memory was 74.9 MB in the beginning and 74.0 MB in the end (delta: 884.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 290.35 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 64.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 159.42 ms. Allocated memory is still 100.7 MB. Free memory was 64.4 MB in the beginning and 59.3 MB in the end (delta: 5.2 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 02:54:07,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/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 02:54:09,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:09,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:09,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:09,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:09,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:09,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:09,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:09,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:09,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:09,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:09,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:09,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:09,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:09,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:09,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:09,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:09,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:09,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:09,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:09,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:09,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:09,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:09,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:09,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:09,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:09,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:09,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:09,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:09,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:09,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:09,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:09,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:09,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:09,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:09,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:09,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:09,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:09,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:09,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:09,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:09,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 02:54:09,780 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:09,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:09,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:09,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:09,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:09,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:09,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:09,783 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:09,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:09,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:09,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:09,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:09,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:09,784 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 02:54:09,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 02:54:09,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 02:54:09,785 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:09,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:09,785 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:09,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:09,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:09,786 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:09,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:09,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:09,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:09,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:09,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:09,791 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 02:54:09,792 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 02:54:09,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:09,792 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 02:54:09,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 02:54:09,793 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcfb96d73d3159acff3d0fedafe635e3c1fa3ca1ecc4b177029539dd1ac5d911 [2021-10-29 02:54:10,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:10,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:10,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:10,250 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:10,251 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:10,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/floats-cbmc-regression/float2.c [2021-10-29 02:54:10,317 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/data/dc9e721cc/19ba0f1f2a5d447d81bb4c2a24277f89/FLAG23a1fedf3 [2021-10-29 02:54:10,866 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:10,868 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c [2021-10-29 02:54:10,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/data/dc9e721cc/19ba0f1f2a5d447d81bb4c2a24277f89/FLAG23a1fedf3 [2021-10-29 02:54:11,272 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/data/dc9e721cc/19ba0f1f2a5d447d81bb4c2a24277f89 [2021-10-29 02:54:11,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:11,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:11,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:11,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:11,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:11,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d68bcfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11, skipping insertion in model container [2021-10-29 02:54:11,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:11,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:11,465 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[366,379] [2021-10-29 02:54:11,472 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[420,433] [2021-10-29 02:54:11,475 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[493,506] [2021-10-29 02:54:11,478 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[557,570] [2021-10-29 02:54:11,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:11,501 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:11,519 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[366,379] [2021-10-29 02:54:11,520 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[420,433] [2021-10-29 02:54:11,522 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[493,506] [2021-10-29 02:54:11,525 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_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/sv-benchmarks/c/floats-cbmc-regression/float2.c[557,570] [2021-10-29 02:54:11,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:11,545 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:11,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11 WrapperNode [2021-10-29 02:54:11,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:11,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:11,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:11,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:11,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:11,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:11,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:11,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:11,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:11,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:11,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:11,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:11,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:11" (1/1) ... [2021-10-29 02:54:11,703 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:11,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:11,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:11,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 02:54:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:12,311 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:12,311 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 02:54:12,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:12 BoogieIcfgContainer [2021-10-29 02:54:12,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:54:12,315 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:54:12,315 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:54:12,326 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:54:12,326 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:12" (1/1) ... [2021-10-29 02:54:12,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:54:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:12,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2021-10-29 02:54:12,372 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-10-29 02:54:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 02:54:12,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:12,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:12,418 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 02:54:12,423 INFO L168 Benchmark]: Toolchain (without parser) took 1144.99 ms. Allocated memory is still 73.4 MB. Free memory was 58.2 MB in the beginning and 40.9 MB in the end (delta: 17.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:12,424 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 73.4 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:12,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.68 ms. Allocated memory is still 73.4 MB. Free memory was 58.0 MB in the beginning and 47.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:12,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.78 ms. Allocated memory is still 73.4 MB. Free memory was 47.9 MB in the beginning and 57.0 MB in the end (delta: -9.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:12,427 INFO L168 Benchmark]: Boogie Preprocessor took 52.50 ms. Allocated memory is still 73.4 MB. Free memory was 57.0 MB in the beginning and 56.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:12,428 INFO L168 Benchmark]: RCFGBuilder took 622.43 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 46.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:12,429 INFO L168 Benchmark]: CodeCheck took 105.55 ms. Allocated memory is still 73.4 MB. Free memory was 45.7 MB in the beginning and 40.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:12,434 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 0.16 ms. Allocated memory is still 73.4 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 268.68 ms. Allocated memory is still 73.4 MB. Free memory was 58.0 MB in the beginning and 47.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.78 ms. Allocated memory is still 73.4 MB. Free memory was 47.9 MB in the beginning and 57.0 MB in the end (delta: -9.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.50 ms. Allocated memory is still 73.4 MB. Free memory was 57.0 MB in the beginning and 56.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 622.43 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 46.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 105.55 ms. Allocated memory is still 73.4 MB. Free memory was 45.7 MB in the beginning and 40.9 MB in the end (delta: 4.8 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 02:54:12,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9dcd62a-a0ce-4fa2-923e-b8775ee290ce/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...