./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/soft_float_1-2.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/soft_float_1-2.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg --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 2cc7c06873dba45d738e292126bc5c4eeb8fbe341f5dfa6f9006be5a39c2b683 --- 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-b5237d8 [2022-11-21 22:10:01,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:10:01,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:10:01,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:10:01,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:10:01,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:10:01,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:10:01,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:10:01,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:10:01,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:10:01,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:10:01,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:10:01,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:10:01,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:10:01,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:10:01,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:10:01,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:10:01,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:10:01,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:10:01,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:10:01,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:10:01,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:10:01,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:10:01,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:10:01,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:10:01,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:10:01,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:10:01,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:10:01,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:10:01,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:10:01,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:10:01,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:10:01,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:10:01,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:10:01,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:10:01,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:10:01,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:10:01,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:10:01,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:10:01,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:10:01,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:10:01,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:10:01,596 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:10:01,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:10:01,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:10:01,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:10:01,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:10:01,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:10:01,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:10:01,599 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:10:01,599 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:10:01,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:10:01,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:10:01,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:10:01,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:10:01,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:10:01,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:10:01,601 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:10:01,601 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:10:01,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:10:01,602 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:10:01,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:10:01,602 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:10:01,602 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:10:01,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:10:01,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:01,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:10:01,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:10:01,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:10:01,603 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:10:01,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:10:01,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:10:01,604 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_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2cc7c06873dba45d738e292126bc5c4eeb8fbe341f5dfa6f9006be5a39c2b683 [2022-11-21 22:10:01,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:10:01,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:10:01,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:10:01,961 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:10:01,961 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:10:01,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/bitvector/soft_float_1-2.c.cil.c [2022-11-21 22:10:05,021 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:10:05,261 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:10:05,264 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/sv-benchmarks/c/bitvector/soft_float_1-2.c.cil.c [2022-11-21 22:10:05,273 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/data/750452ab7/ed2f40d4f63b40818fb50ab3fa71417d/FLAG2ac0f2d63 [2022-11-21 22:10:05,284 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/data/750452ab7/ed2f40d4f63b40818fb50ab3fa71417d [2022-11-21 22:10:05,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:10:05,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:10:05,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:05,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:10:05,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:10:05,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5137b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05, skipping insertion in model container [2022-11-21 22:10:05,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:10:05,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:10:05,495 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_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/sv-benchmarks/c/bitvector/soft_float_1-2.c.cil.c[816,829] [2022-11-21 22:10:05,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:05,563 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:10:05,576 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_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/sv-benchmarks/c/bitvector/soft_float_1-2.c.cil.c[816,829] [2022-11-21 22:10:05,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:05,627 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:10:05,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05 WrapperNode [2022-11-21 22:10:05,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:05,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:05,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:10:05,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:10:05,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,700 INFO L138 Inliner]: procedures = 18, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 216 [2022-11-21 22:10:05,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:05,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:10:05,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:10:05,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:10:05,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,760 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:10:05,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:10:05,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:10:05,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:10:05,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:05" (1/1) ... [2022-11-21 22:10:05,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:05,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:10:05,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:10:05,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:10:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:10:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:10:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2022-11-21 22:10:05,848 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2022-11-21 22:10:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:10:05,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:10:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:10:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:10:06,019 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:10:06,033 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:10:06,540 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:10:06,813 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:10:06,814 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:10:06,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:06 BoogieIcfgContainer [2022-11-21 22:10:06,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:10:06,819 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:10:06,819 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:10:06,829 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:10:06,829 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:06" (1/1) ... [2022-11-21 22:10:06,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:10:06,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:06,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 80 states and 101 transitions. [2022-11-21 22:10:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 101 transitions. [2022-11-21 22:10:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:10:06,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:06,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 80 states and 99 transitions. [2022-11-21 22:10:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 99 transitions. [2022-11-21 22:10:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:10:07,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:07,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:07,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:07,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:07,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 86 states and 110 transitions. [2022-11-21 22:10:07,314 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 110 transitions. [2022-11-21 22:10:07,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:10:07,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:07,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:07,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:07,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 90 states and 116 transitions. [2022-11-21 22:10:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 116 transitions. [2022-11-21 22:10:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:10:07,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:07,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:07,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 92 states and 119 transitions. [2022-11-21 22:10:07,544 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 119 transitions. [2022-11-21 22:10:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:10:07,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:07,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:07,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:07,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:07,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 93 states and 120 transitions. [2022-11-21 22:10:07,592 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 120 transitions. [2022-11-21 22:10:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:10:07,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:07,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:07,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 94 states and 121 transitions. [2022-11-21 22:10:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 121 transitions. [2022-11-21 22:10:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:10:07,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:07,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:07,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:07,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 95 states and 122 transitions. [2022-11-21 22:10:07,749 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 122 transitions. [2022-11-21 22:10:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:10:07,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:07,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:07,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:07,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 97 states and 126 transitions. [2022-11-21 22:10:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 126 transitions. [2022-11-21 22:10:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:10:08,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:08,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 103 states and 136 transitions. [2022-11-21 22:10:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2022-11-21 22:10:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:08,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:08,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:10:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 102 states and 135 transitions. [2022-11-21 22:10:08,464 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 135 transitions. [2022-11-21 22:10:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:08,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:08,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:08,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 106 states and 142 transitions. [2022-11-21 22:10:08,518 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 142 transitions. [2022-11-21 22:10:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:08,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:08,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:08,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:10:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:08,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 105 states and 141 transitions. [2022-11-21 22:10:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2022-11-21 22:10:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:10:08,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:08,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:08,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:09,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 113 states and 154 transitions. [2022-11-21 22:10:09,279 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 154 transitions. [2022-11-21 22:10:09,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:10:09,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:09,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:09,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:09,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 116 states and 158 transitions. [2022-11-21 22:10:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 158 transitions. [2022-11-21 22:10:09,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:10:09,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:09,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:10:09,387 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:10:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:10:09,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:10:09,459 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:10:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:10:09,503 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 15 iterations. [2022-11-21 22:10:09,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:10:09 ImpRootNode [2022-11-21 22:10:09,539 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:10:09,540 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:10:09,540 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:10:09,540 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:10:09,541 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:06" (3/4) ... [2022-11-21 22:10:09,544 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 22:10:09,544 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:10:09,545 INFO L158 Benchmark]: Toolchain (without parser) took 4256.40ms. Allocated memory was 138.4MB in the beginning and 234.9MB in the end (delta: 96.5MB). Free memory was 94.4MB in the beginning and 81.2MB in the end (delta: 13.2MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2022-11-21 22:10:09,545 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 138.4MB. Free memory was 113.3MB in the beginning and 113.2MB in the end (delta: 79.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:10:09,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.79ms. Allocated memory is still 138.4MB. Free memory was 94.1MB in the beginning and 79.8MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:10:09,547 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.86ms. Allocated memory is still 138.4MB. Free memory was 79.8MB in the beginning and 77.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:10:09,547 INFO L158 Benchmark]: Boogie Preprocessor took 62.70ms. Allocated memory is still 138.4MB. Free memory was 77.3MB in the beginning and 75.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:10:09,548 INFO L158 Benchmark]: RCFGBuilder took 1052.03ms. Allocated memory was 138.4MB in the beginning and 234.9MB in the end (delta: 96.5MB). Free memory was 75.4MB in the beginning and 159.7MB in the end (delta: -84.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-11-21 22:10:09,548 INFO L158 Benchmark]: CodeCheck took 2720.67ms. Allocated memory is still 234.9MB. Free memory was 159.7MB in the beginning and 82.1MB in the end (delta: 77.5MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2022-11-21 22:10:09,549 INFO L158 Benchmark]: Witness Printer took 4.23ms. Allocated memory is still 234.9MB. Free memory was 82.1MB in the beginning and 81.2MB in the end (delta: 915.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:10:09,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 80 locations, 20 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 947 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 445 mSDsluCounter, 932 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 438 mSDsCounter, 308 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1039 IncrementalHoareTripleChecker+Invalid, 1347 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 308 mSolverCounterUnsat, 494 mSDtfsCounter, 1039 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1418 GetRequests, 1366 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 790 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 182 NumberOfCodeBlocks, 182 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 151 ConstructedInterpolants, 0 QuantifiedInterpolants, 379 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 81]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseComplement at line 80, overapproximation of bitwiseAnd at line 80. Possible FailurePath: [L230] unsigned int a ; [L231] unsigned int ma = __VERIFIER_nondet_uint(); [L232] signed char ea = __VERIFIER_nondet_char(); [L233] unsigned int b ; [L234] unsigned int mb = __VERIFIER_nondet_uint(); [L235] signed char eb = __VERIFIER_nondet_char(); [L236] unsigned int r_add ; [L237] unsigned int zero ; [L238] int sa ; [L239] int sb ; [L240] int tmp ; [L241] int tmp___0 ; [L242] int tmp___1 ; [L243] int tmp___2 ; [L244] int tmp___3 ; [L245] int tmp___4 ; [L246] int tmp___5 ; [L247] int tmp___6 ; [L248] int tmp___7 ; [L249] int tmp___8 ; [L250] int tmp___9 ; [L251] int __retres23 ; VAL [ea=0, eb=0] [L255] CALL, EXPR base2flt(0, 0) VAL [\old(e)=0, \old(m)=0] [L29] unsigned int res ; [L30] unsigned int __retres4 ; VAL [\old(e)=0, \old(m)=0, e=0, m=0] [L33] COND TRUE ! m [L34] __retres4 = 0U VAL [\old(e)=0, \old(m)=0, __retres4=0, e=0, m=0] [L84] return (__retres4); [L255] RET, EXPR base2flt(0, 0) VAL [base2flt(0, 0)=0, ea=0, eb=0] [L255] zero = base2flt(0, 0) [L256] CALL base2flt(ma, ea) VAL [\old(e)=0, \old(m)=16777216] [L29] unsigned int res ; [L30] unsigned int __retres4 ; VAL [\old(e)=0, \old(m)=16777216, e=0, m=16777216] [L33] COND FALSE !(! m) VAL [\old(e)=0, \old(m)=16777216, e=0, m=16777216] [L39] COND FALSE !(m < 1U << 24U) VAL [\old(e)=0, \old(m)=16777216, e=0, m=16777216] [L61] COND TRUE 1 VAL [\old(e)=0, \old(m)=16777216, e=0, m=16777216] [L63] COND FALSE !(m >= 1U << 25U) VAL [\old(e)=0, \old(m)=16777216, e=0, m=16777216] [L80] m = m & ~ (1U << 24U) VAL [\old(e)=0, \old(m)=16777216, e=0, m=0] [L81] EXPR e + 128 VAL [\old(e)=0, \old(m)=16777216, e=0, m=0] [L81] (e + 128) << 24U VAL [\old(e)=0, \old(m)=16777216, e=0, m=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 138.4MB. Free memory was 113.3MB in the beginning and 113.2MB in the end (delta: 79.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.79ms. Allocated memory is still 138.4MB. Free memory was 94.1MB in the beginning and 79.8MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.86ms. Allocated memory is still 138.4MB. Free memory was 79.8MB in the beginning and 77.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.70ms. Allocated memory is still 138.4MB. Free memory was 77.3MB in the beginning and 75.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1052.03ms. Allocated memory was 138.4MB in the beginning and 234.9MB in the end (delta: 96.5MB). Free memory was 75.4MB in the beginning and 159.7MB in the end (delta: -84.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * CodeCheck took 2720.67ms. Allocated memory is still 234.9MB. Free memory was 159.7MB in the beginning and 82.1MB in the end (delta: 77.5MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. * Witness Printer took 4.23ms. Allocated memory is still 234.9MB. Free memory was 82.1MB in the beginning and 81.2MB in the end (delta: 915.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-21 22:10:09,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/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_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/soft_float_1-2.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg --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 2cc7c06873dba45d738e292126bc5c4eeb8fbe341f5dfa6f9006be5a39c2b683 --- 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-b5237d8 [2022-11-21 22:10:11,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:10:11,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:10:12,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:10:12,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:10:12,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:10:12,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:10:12,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:10:12,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:10:12,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:10:12,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:10:12,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:10:12,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:10:12,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:10:12,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:10:12,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:10:12,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:10:12,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:10:12,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:10:12,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:10:12,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:10:12,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:10:12,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:10:12,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:10:12,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:10:12,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:10:12,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:10:12,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:10:12,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:10:12,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:10:12,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:10:12,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:10:12,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:10:12,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:10:12,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:10:12,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:10:12,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:10:12,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:10:12,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:10:12,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:10:12,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:10:12,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:10:12,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:10:12,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:10:12,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:10:12,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:10:12,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:10:12,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:10:12,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:10:12,118 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:10:12,119 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:10:12,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:10:12,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:10:12,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:10:12,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:10:12,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:10:12,120 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:10:12,120 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:10:12,120 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:10:12,120 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:10:12,121 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:10:12,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:10:12,121 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:10:12,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:10:12,121 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:10:12,122 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:10:12,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:10:12,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:12,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:10:12,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:10:12,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:10:12,126 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:10:12,126 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:10:12,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:10:12,127 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:10:12,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:10:12,127 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_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2cc7c06873dba45d738e292126bc5c4eeb8fbe341f5dfa6f9006be5a39c2b683 [2022-11-21 22:10:12,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:10:12,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:10:12,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:10:12,583 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:10:12,584 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:10:12,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/bitvector/soft_float_1-2.c.cil.c [2022-11-21 22:10:15,687 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:10:15,975 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:10:15,976 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/sv-benchmarks/c/bitvector/soft_float_1-2.c.cil.c [2022-11-21 22:10:15,993 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/data/00fbed4b0/39138e117436471ab0202979ac14c816/FLAG7bc1db186 [2022-11-21 22:10:16,014 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/bin/ukojak-jW3SillKbg/data/00fbed4b0/39138e117436471ab0202979ac14c816 [2022-11-21 22:10:16,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:10:16,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:10:16,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:16,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:10:16,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:10:16,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:16" (1/1) ... [2022-11-21 22:10:16,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e7d3f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:16, skipping insertion in model container [2022-11-21 22:10:16,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:16" (1/1) ... [2022-11-21 22:10:16,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:10:16,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:10:16,275 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_58defc9e-ec15-43a5-ac9e-b1ce9c72af94/sv-benchmarks/c/bitvector/soft_float_1-2.c.cil.c[816,829] [2022-11-21 22:10:16,301 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1413) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2022-11-21 22:10:16,310 INFO L158 Benchmark]: Toolchain (without parser) took 290.15ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 57.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:10:16,311 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 42.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:10:16,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.91ms. Allocated memory is still 90.2MB. Free memory was 66.5MB in the beginning and 57.3MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:10:16,314 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 42.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.91ms. Allocated memory is still 90.2MB. Free memory was 66.5MB in the beginning and 57.3MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.