./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e --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 3a1b0d13ed57f2c287b7c5c279f90464e92ac535bf47194a470e4f6c38d6c07a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:12:49,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:12:49,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:12:49,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:12:49,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:12:49,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:12:49,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:12:49,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:12:49,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:12:49,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:12:49,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:12:49,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:12:49,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:12:49,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:12:49,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:12:49,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:12:49,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:12:49,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:12:49,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:12:49,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:12:49,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:12:49,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:12:49,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:12:49,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:12:49,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:12:49,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:12:49,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:12:49,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:12:49,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:12:49,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:12:49,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:12:49,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:12:49,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:12:49,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:12:49,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:12:49,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:12:49,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:12:49,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:12:49,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:12:49,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:12:49,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:12:49,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:12:49,230 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:12:49,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:12:49,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:12:49,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:12:49,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:12:49,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:12:49,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:12:49,234 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:12:49,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:12:49,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:12:49,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:12:49,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:12:49,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:12:49,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:12:49,243 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:12:49,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:12:49,243 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:12:49,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:12:49,244 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:12:49,244 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:12:49,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:12:49,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:12:49,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:12:49,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:12:49,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:12:49,245 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:12:49,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:12:49,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:12:49,245 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_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a1b0d13ed57f2c287b7c5c279f90464e92ac535bf47194a470e4f6c38d6c07a [2021-11-13 23:12:49,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:12:49,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:12:49,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:12:49,575 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:12:49,577 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:12:49,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c [2021-11-13 23:12:49,652 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/data/37b34cb95/620be9cb00e64d92b5c1de4fc8889736/FLAG120878c9f [2021-11-13 23:12:50,306 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:12:50,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c [2021-11-13 23:12:50,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/data/37b34cb95/620be9cb00e64d92b5c1de4fc8889736/FLAG120878c9f [2021-11-13 23:12:50,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/data/37b34cb95/620be9cb00e64d92b5c1de4fc8889736 [2021-11-13 23:12:50,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:12:50,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:12:50,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:12:50,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:12:50,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:12:50,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:50" (1/1) ... [2021-11-13 23:12:50,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fae62d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:50, skipping insertion in model container [2021-11-13 23:12:50,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:50" (1/1) ... [2021-11-13 23:12:50,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:12:50,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:12:50,848 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_1feae4de-9751-4e24-b82d-afc3b0e44c06/sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c[1995,2008] [2021-11-13 23:12:50,852 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_1feae4de-9751-4e24-b82d-afc3b0e44c06/sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c[2364,2377] [2021-11-13 23:12:50,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:12:50,899 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:12:50,914 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_1feae4de-9751-4e24-b82d-afc3b0e44c06/sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c[1995,2008] [2021-11-13 23:12:50,916 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_1feae4de-9751-4e24-b82d-afc3b0e44c06/sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c[2364,2377] [2021-11-13 23:12:50,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:12:50,959 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:12:50,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:50 WrapperNode [2021-11-13 23:12:50,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:12:50,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:12:50,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:12:50,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:12:50,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:50" (1/1) ... [2021-11-13 23:12:50,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:50" (1/1) ... [2021-11-13 23:12:51,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:12:51,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:12:51,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:12:51,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:12:51,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:50" (1/1) ... [2021-11-13 23:12:51,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:50" (1/1) ... [2021-11-13 23:12:51,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:50" (1/1) ... [2021-11-13 23:12:51,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:50" (1/1) ... [2021-11-13 23:12:51,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:50" (1/1) ... [2021-11-13 23:12:51,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:50" (1/1) ... [2021-11-13 23:12:51,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:50" (1/1) ... [2021-11-13 23:12:51,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:12:51,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:12:51,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:12:51,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:12:51,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:50" (1/1) ... [2021-11-13 23:12:51,056 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:12:51,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:12:51,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:12:51,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:12:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:12:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-13 23:12:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-13 23:12:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2021-11-13 23:12:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2021-11-13 23:12:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:12:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:12:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:12:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 23:12:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 23:12:51,736 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:12:51,736 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:12:51,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:12:51 BoogieIcfgContainer [2021-11-13 23:12:51,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:12:51,740 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:12:51,740 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:12:51,752 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:12:51,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:12:51" (1/1) ... [2021-11-13 23:12:51,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:12:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2021-11-13 23:12:51,859 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2021-11-13 23:12:51,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:12:51,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:51,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:51,907 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:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:12:51,918 INFO L158 Benchmark]: Toolchain (without parser) took 1285.47ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 70.9MB in the beginning and 83.5MB in the end (delta: -12.6MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-13 23:12:51,919 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:12:51,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.93ms. Allocated memory is still 100.7MB. Free memory was 70.6MB in the beginning and 57.5MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 23:12:51,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.45ms. Allocated memory is still 100.7MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:12:51,922 INFO L158 Benchmark]: Boogie Preprocessor took 26.33ms. Allocated memory is still 100.7MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:12:51,923 INFO L158 Benchmark]: RCFGBuilder took 700.40ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 54.3MB in the beginning and 89.4MB in the end (delta: -35.0MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2021-11-13 23:12:51,924 INFO L158 Benchmark]: CodeCheck took 174.57ms. Allocated memory is still 121.6MB. Free memory was 89.4MB in the beginning and 83.5MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:12:51,934 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 0.29ms. Allocated memory is still 100.7MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.93ms. Allocated memory is still 100.7MB. Free memory was 70.6MB in the beginning and 57.5MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.45ms. Allocated memory is still 100.7MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.33ms. Allocated memory is still 100.7MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 700.40ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 54.3MB in the beginning and 89.4MB in the end (delta: -35.0MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * CodeCheck took 174.57ms. Allocated memory is still 121.6MB. Free memory was 89.4MB in the beginning and 83.5MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:12:51,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e --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 3a1b0d13ed57f2c287b7c5c279f90464e92ac535bf47194a470e4f6c38d6c07a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:12:54,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:12:54,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:12:54,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:12:54,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:12:54,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:12:54,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:12:54,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:12:54,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:12:54,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:12:54,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:12:54,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:12:54,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:12:54,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:12:54,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:12:54,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:12:54,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:12:54,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:12:54,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:12:54,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:12:54,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:12:54,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:12:54,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:12:54,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:12:54,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:12:54,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:12:54,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:12:54,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:12:54,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:12:54,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:12:54,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:12:54,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:12:54,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:12:54,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:12:54,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:12:54,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:12:54,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:12:54,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:12:54,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:12:54,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:12:54,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:12:54,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:12:54,622 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:12:54,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:12:54,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:12:54,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:12:54,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:12:54,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:12:54,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:12:54,626 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:12:54,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:12:54,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:12:54,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:12:54,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:12:54,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:12:54,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:12:54,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:12:54,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:12:54,629 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:12:54,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:12:54,630 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:12:54,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:12:54,630 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:12:54,630 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:12:54,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:12:54,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:12:54,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:12:54,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:12:54,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:12:54,632 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:12:54,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:12:54,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:12:54,632 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:12:54,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:12:54,633 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_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a1b0d13ed57f2c287b7c5c279f90464e92ac535bf47194a470e4f6c38d6c07a [2021-11-13 23:12:55,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:12:55,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:12:55,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:12:55,047 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:12:55,049 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:12:55,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c [2021-11-13 23:12:55,122 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/data/524cf0956/2b9e700096544b6d9859f085297c2014/FLAGe31e63354 [2021-11-13 23:12:55,686 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:12:55,686 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c [2021-11-13 23:12:55,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/data/524cf0956/2b9e700096544b6d9859f085297c2014/FLAGe31e63354 [2021-11-13 23:12:56,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/data/524cf0956/2b9e700096544b6d9859f085297c2014 [2021-11-13 23:12:56,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:12:56,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:12:56,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:12:56,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:12:56,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:12:56,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:56" (1/1) ... [2021-11-13 23:12:56,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d77dba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56, skipping insertion in model container [2021-11-13 23:12:56,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:56" (1/1) ... [2021-11-13 23:12:56,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:12:56,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:12:56,268 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_1feae4de-9751-4e24-b82d-afc3b0e44c06/sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c[1995,2008] [2021-11-13 23:12:56,273 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_1feae4de-9751-4e24-b82d-afc3b0e44c06/sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c[2364,2377] [2021-11-13 23:12:56,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:12:56,429 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:12:56,460 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_1feae4de-9751-4e24-b82d-afc3b0e44c06/sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c[1995,2008] [2021-11-13 23:12:56,462 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_1feae4de-9751-4e24-b82d-afc3b0e44c06/sv-benchmarks/c/combinations/square_8+soft_float_4-3a.c.cil.c[2364,2377] [2021-11-13 23:12:56,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:12:56,535 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:12:56,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56 WrapperNode [2021-11-13 23:12:56,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:12:56,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:12:56,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:12:56,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:12:56,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56" (1/1) ... [2021-11-13 23:12:56,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56" (1/1) ... [2021-11-13 23:12:56,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:12:56,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:12:56,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:12:56,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:12:56,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56" (1/1) ... [2021-11-13 23:12:56,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56" (1/1) ... [2021-11-13 23:12:56,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56" (1/1) ... [2021-11-13 23:12:56,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56" (1/1) ... [2021-11-13 23:12:56,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56" (1/1) ... [2021-11-13 23:12:56,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56" (1/1) ... [2021-11-13 23:12:56,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56" (1/1) ... [2021-11-13 23:12:56,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:12:56,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:12:56,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:12:56,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:12:56,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:56" (1/1) ... [2021-11-13 23:12:56,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:12:56,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:12:56,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:12:56,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:12:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:12:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:12:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-13 23:12:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-13 23:12:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2021-11-13 23:12:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2021-11-13 23:12:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:12:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:12:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 23:12:56,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 23:13:07,356 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:13:07,359 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:13:07,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:07 BoogieIcfgContainer [2021-11-13 23:13:07,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:13:07,363 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:13:07,363 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:13:07,370 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:13:07,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:13:07" (1/1) ... [2021-11-13 23:13:07,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:13:07,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2021-11-13 23:13:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2021-11-13 23:13:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:13:07,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:07,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:07,487 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:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:13:07,492 INFO L158 Benchmark]: Toolchain (without parser) took 11483.78ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 41.8MB in the beginning and 64.9MB in the end (delta: -23.1MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2021-11-13 23:13:07,493 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 62.9MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:13:07,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.72ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 151.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 23:13:07,494 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.35ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 39.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:13:07,495 INFO L158 Benchmark]: Boogie Preprocessor took 68.52ms. Allocated memory is still 62.9MB. Free memory was 39.6MB in the beginning and 37.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:13:07,496 INFO L158 Benchmark]: RCFGBuilder took 10687.86ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 37.9MB in the beginning and 70.8MB in the end (delta: -33.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2021-11-13 23:13:07,497 INFO L158 Benchmark]: CodeCheck took 127.80ms. Allocated memory is still 94.4MB. Free memory was 70.8MB in the beginning and 64.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:13:07,500 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 0.21ms. Allocated memory is still 62.9MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.72ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 151.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.35ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 39.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.52ms. Allocated memory is still 62.9MB. Free memory was 39.6MB in the beginning and 37.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10687.86ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 37.9MB in the beginning and 70.8MB in the end (delta: -33.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 127.80ms. Allocated memory is still 94.4MB. Free memory was 70.8MB in the beginning and 64.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:13:07,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1feae4de-9751-4e24-b82d-afc3b0e44c06/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared