./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/divmul_buf_diverge.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/divmul_buf_diverge.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8967c0a6dd6f26859048ef07f7346401bdb19327ee452e685df9b5c4b7492d34 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:02:30,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:02:30,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:02:31,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:02:31,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:02:31,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:02:31,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:02:31,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:02:31,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:02:31,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:02:31,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:02:31,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:02:31,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:02:31,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:02:31,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:02:31,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:02:31,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:02:31,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:02:31,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:02:31,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:02:31,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:02:31,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:02:31,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:02:31,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:02:31,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:02:31,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:02:31,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:02:31,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:02:31,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:02:31,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:02:31,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:02:31,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:02:31,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:02:31,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:02:31,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:02:31,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:02:31,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:02:31,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:02:31,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:02:31,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:02:31,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:02:31,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:02:31,126 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:02:31,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:02:31,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:02:31,128 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:02:31,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:02:31,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:02:31,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:02:31,130 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:02:31,130 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:02:31,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:02:31,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:02:31,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:02:31,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:02:31,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:02:31,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:02:31,133 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:02:31,133 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:02:31,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:02:31,133 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:02:31,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:02:31,134 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:02:31,134 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:02:31,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:02:31,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:02:31,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:02:31,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:02:31,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:02:31,136 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:02:31,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:02:31,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:02:31,137 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_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8967c0a6dd6f26859048ef07f7346401bdb19327ee452e685df9b5c4b7492d34 [2022-11-20 18:02:31,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:02:31,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:02:31,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:02:31,498 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:02:31,498 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:02:31,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/float-benchs/divmul_buf_diverge.c [2022-11-20 18:02:34,598 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:02:34,801 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:02:34,802 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/sv-benchmarks/c/float-benchs/divmul_buf_diverge.c [2022-11-20 18:02:34,809 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/data/198c2b55a/8603d56f6af34a28b038877ec69b1be5/FLAG99844079f [2022-11-20 18:02:34,824 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/data/198c2b55a/8603d56f6af34a28b038877ec69b1be5 [2022-11-20 18:02:34,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:02:34,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:02:34,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:02:34,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:02:34,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:02:34,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:02:34" (1/1) ... [2022-11-20 18:02:34,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc52ef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:34, skipping insertion in model container [2022-11-20 18:02:34,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:02:34" (1/1) ... [2022-11-20 18:02:34,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:02:34,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:02:35,019 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/sv-benchmarks/c/float-benchs/divmul_buf_diverge.c[617,630] [2022-11-20 18:02:35,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:02:35,040 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:02:35,053 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/sv-benchmarks/c/float-benchs/divmul_buf_diverge.c[617,630] [2022-11-20 18:02:35,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:02:35,077 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:02:35,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:35 WrapperNode [2022-11-20 18:02:35,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:02:35,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:02:35,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:02:35,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:02:35,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:35" (1/1) ... [2022-11-20 18:02:35,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:35" (1/1) ... [2022-11-20 18:02:35,107 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 49 [2022-11-20 18:02:35,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:02:35,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:02:35,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:02:35,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:02:35,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:35" (1/1) ... [2022-11-20 18:02:35,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:35" (1/1) ... [2022-11-20 18:02:35,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:35" (1/1) ... [2022-11-20 18:02:35,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:35" (1/1) ... [2022-11-20 18:02:35,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:35" (1/1) ... [2022-11-20 18:02:35,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:35" (1/1) ... [2022-11-20 18:02:35,127 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:35" (1/1) ... [2022-11-20 18:02:35,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:35" (1/1) ... [2022-11-20 18:02:35,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:02:35,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:02:35,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:02:35,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:02:35,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:35" (1/1) ... [2022-11-20 18:02:35,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:02:35,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:02:35,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:02:35,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:02:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:02:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:02:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:02:35,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:02:35,285 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:02:35,288 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:02:35,411 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:02:35,525 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:02:35,526 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:02:35,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:02:35 BoogieIcfgContainer [2022-11-20 18:02:35,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:02:35,530 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:02:35,530 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:02:35,540 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:02:35,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:02:35" (1/1) ... [2022-11-20 18:02:35,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:02:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:35,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2022-11-20 18:02:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2022-11-20 18:02:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 18:02:35,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:35,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:35,676 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:02:35,684 INFO L158 Benchmark]: Toolchain (without parser) took 854.56ms. Allocated memory is still 161.5MB. Free memory was 115.8MB in the beginning and 127.8MB in the end (delta: -12.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:02:35,685 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 121.6MB. Free memory was 88.2MB in the beginning and 88.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:02:35,686 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.16ms. Allocated memory is still 161.5MB. Free memory was 115.8MB in the beginning and 105.5MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 18:02:35,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.13ms. Allocated memory is still 161.5MB. Free memory was 105.5MB in the beginning and 104.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:02:35,689 INFO L158 Benchmark]: Boogie Preprocessor took 21.34ms. Allocated memory is still 161.5MB. Free memory was 104.0MB in the beginning and 102.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:02:35,690 INFO L158 Benchmark]: RCFGBuilder took 398.44ms. Allocated memory is still 161.5MB. Free memory was 102.8MB in the beginning and 131.4MB in the end (delta: -28.6MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-20 18:02:35,691 INFO L158 Benchmark]: CodeCheck took 152.66ms. Allocated memory is still 161.5MB. Free memory was 131.3MB in the beginning and 127.8MB in the end (delta: 3.5MB). Peak memory consumption was 872.7kB. Max. memory is 16.1GB. [2022-11-20 18:02:35,704 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 121.6MB. Free memory was 88.2MB in the beginning and 88.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.16ms. Allocated memory is still 161.5MB. Free memory was 115.8MB in the beginning and 105.5MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.13ms. Allocated memory is still 161.5MB. Free memory was 105.5MB in the beginning and 104.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.34ms. Allocated memory is still 161.5MB. Free memory was 104.0MB in the beginning and 102.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 398.44ms. Allocated memory is still 161.5MB. Free memory was 102.8MB in the beginning and 131.4MB in the end (delta: -28.6MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * CodeCheck took 152.66ms. Allocated memory is still 161.5MB. Free memory was 131.3MB in the beginning and 127.8MB in the end (delta: 3.5MB). Peak memory consumption was 872.7kB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:02:35,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/divmul_buf_diverge.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8967c0a6dd6f26859048ef07f7346401bdb19327ee452e685df9b5c4b7492d34 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:02:38,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:02:38,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:02:38,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:02:38,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:02:38,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:02:38,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:02:38,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:02:38,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:02:38,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:02:38,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:02:38,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:02:38,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:02:38,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:02:38,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:02:38,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:02:38,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:02:38,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:02:38,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:02:38,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:02:38,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:02:38,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:02:38,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:02:38,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:02:38,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:02:38,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:02:38,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:02:38,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:02:38,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:02:38,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:02:38,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:02:38,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:02:38,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:02:38,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:02:38,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:02:38,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:02:38,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:02:38,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:02:38,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:02:38,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:02:38,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:02:38,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:02:38,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:02:38,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:02:38,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:02:38,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:02:38,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:02:38,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:02:38,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:02:38,551 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:02:38,551 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:02:38,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:02:38,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:02:38,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:02:38,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:02:38,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:02:38,553 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:02:38,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:02:38,554 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:02:38,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:02:38,554 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:02:38,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:02:38,555 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:02:38,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:02:38,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:02:38,556 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:02:38,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:02:38,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:02:38,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:02:38,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:02:38,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:02:38,557 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:02:38,557 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:02:38,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:02:38,558 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:02:38,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:02:38,559 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_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8967c0a6dd6f26859048ef07f7346401bdb19327ee452e685df9b5c4b7492d34 [2022-11-20 18:02:38,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:02:39,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:02:39,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:02:39,040 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:02:39,041 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:02:39,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/float-benchs/divmul_buf_diverge.c [2022-11-20 18:02:42,079 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:02:42,314 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:02:42,314 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/sv-benchmarks/c/float-benchs/divmul_buf_diverge.c [2022-11-20 18:02:42,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/data/19f7ad0f3/30ccdcf31c854339be4a99540bd64637/FLAG0ff0db663 [2022-11-20 18:02:42,336 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/data/19f7ad0f3/30ccdcf31c854339be4a99540bd64637 [2022-11-20 18:02:42,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:02:42,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:02:42,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:02:42,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:02:42,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:02:42,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23802674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42, skipping insertion in model container [2022-11-20 18:02:42,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:02:42,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:02:42,580 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/sv-benchmarks/c/float-benchs/divmul_buf_diverge.c[617,630] [2022-11-20 18:02:42,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:02:42,621 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:02:42,642 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/sv-benchmarks/c/float-benchs/divmul_buf_diverge.c[617,630] [2022-11-20 18:02:42,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:02:42,679 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:02:42,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42 WrapperNode [2022-11-20 18:02:42,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:02:42,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:02:42,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:02:42,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:02:42,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,729 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 49 [2022-11-20 18:02:42,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:02:42,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:02:42,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:02:42,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:02:42,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,766 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:02:42,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:02:42,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:02:42,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:02:42,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:02:42" (1/1) ... [2022-11-20 18:02:42,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:02:42,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:02:42,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:02:42,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:02:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:02:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:02:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:02:42,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:02:42,975 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:02:42,977 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:02:44,172 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:02:44,256 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:02:44,257 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:02:44,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:02:44 BoogieIcfgContainer [2022-11-20 18:02:44,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:02:44,260 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:02:44,261 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:02:44,271 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:02:44,271 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:02:44" (1/1) ... [2022-11-20 18:02:44,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:02:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2022-11-20 18:02:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2022-11-20 18:02:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 18:02:44,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:44,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:44,386 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:02:44,391 INFO L158 Benchmark]: Toolchain (without parser) took 2049.78ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 27.6MB in the beginning and 51.3MB in the end (delta: -23.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:02:44,391 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:02:44,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.82ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 27.3MB in the beginning and 53.3MB in the end (delta: -26.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-11-20 18:02:44,393 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.45ms. Allocated memory is still 79.7MB. Free memory was 53.3MB in the beginning and 51.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:02:44,395 INFO L158 Benchmark]: Boogie Preprocessor took 52.85ms. Allocated memory is still 79.7MB. Free memory was 51.6MB in the beginning and 50.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:02:44,395 INFO L158 Benchmark]: RCFGBuilder took 1476.21ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 57.5MB in the end (delta: -7.4MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-20 18:02:44,397 INFO L158 Benchmark]: CodeCheck took 128.64ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 51.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:02:44,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.82ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 27.3MB in the beginning and 53.3MB in the end (delta: -26.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.45ms. Allocated memory is still 79.7MB. Free memory was 53.3MB in the beginning and 51.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.85ms. Allocated memory is still 79.7MB. Free memory was 51.6MB in the beginning and 50.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1476.21ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 57.5MB in the end (delta: -7.4MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 128.64ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 51.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:02:44,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_489868af-4ac9-4fc4-9632-0b1cc391b302/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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