./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/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_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9033f05f589e1195fbdad23abe16d3b24ce3353f33e3f085fe8fae82ec5a9118 --- 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 16:39:52,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:39:52,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:39:52,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:39:52,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:39:52,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:39:52,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:39:52,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:39:52,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:39:52,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:39:52,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:39:52,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:39:52,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:39:52,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:39:52,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:39:52,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:39:52,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:39:52,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:39:52,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:39:52,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:39:52,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:39:52,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:39:52,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:39:52,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:39:52,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:39:52,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:39:52,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:39:52,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:39:52,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:39:52,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:39:52,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:39:52,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:39:52,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:39:52,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:39:52,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:39:52,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:39:52,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:39:52,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:39:52,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:39:52,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:39:52,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:39:52,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:39:52,424 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:39:52,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:39:52,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:39:52,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:39:52,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:39:52,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:39:52,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:39:52,428 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:39:52,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:39:52,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:39:52,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:39:52,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:39:52,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:39:52,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:39:52,430 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:39:52,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:39:52,430 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:39:52,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:39:52,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:39:52,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:39:52,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:39:52,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:52,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:39:52,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:39:52,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:39:52,432 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:39:52,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:39:52,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:39:52,433 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_925010d2-af88-4e3b-8923-505d265c8f92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9033f05f589e1195fbdad23abe16d3b24ce3353f33e3f085fe8fae82ec5a9118 [2022-11-20 16:39:52,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:39:52,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:39:52,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:39:52,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:39:52,814 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:39:52,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0250b.c [2022-11-20 16:39:55,802 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:39:56,038 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:39:56,039 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/sv-benchmarks/c/float-newlib/float_req_bl_0250b.c [2022-11-20 16:39:56,047 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/data/547298942/73ba00e838624bc1873b26e2a1057abd/FLAGbfd88e061 [2022-11-20 16:39:56,083 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/data/547298942/73ba00e838624bc1873b26e2a1057abd [2022-11-20 16:39:56,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:39:56,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:39:56,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:56,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:39:56,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:39:56,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e90619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56, skipping insertion in model container [2022-11-20 16:39:56,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:39:56,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:39:56,425 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_925010d2-af88-4e3b-8923-505d265c8f92/sv-benchmarks/c/float-newlib/float_req_bl_0250b.c[5435,5448] [2022-11-20 16:39:56,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:56,452 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:39:56,534 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_925010d2-af88-4e3b-8923-505d265c8f92/sv-benchmarks/c/float-newlib/float_req_bl_0250b.c[5435,5448] [2022-11-20 16:39:56,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:56,550 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:39:56,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56 WrapperNode [2022-11-20 16:39:56,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:56,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:56,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:39:56,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:39:56,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,603 INFO L138 Inliner]: procedures = 20, calls = 47, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 241 [2022-11-20 16:39:56,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:56,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:39:56,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:39:56,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:39:56,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,675 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:39:56,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:39:56,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:39:56,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:39:56,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:56" (1/1) ... [2022-11-20 16:39:56,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:56,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:39:56,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:39:56,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:39:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:39:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:39:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:39:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-11-20 16:39:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:39:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-11-20 16:39:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:39:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:39:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:39:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:39:56,891 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:39:56,893 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:39:57,315 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:39:57,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:39:57,420 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-20 16:39:57,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:57 BoogieIcfgContainer [2022-11-20 16:39:57,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:39:57,424 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:39:57,424 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:39:57,434 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:39:57,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:57" (1/1) ... [2022-11-20 16:39:57,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:39:57,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2022-11-20 16:39:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2022-11-20 16:39:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:39:57,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:57,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:57,540 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java: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 16:39:57,545 INFO L158 Benchmark]: Toolchain (without parser) took 1452.70ms. Allocated memory is still 176.2MB. Free memory was 133.3MB in the beginning and 127.7MB in the end (delta: 5.7MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-11-20 16:39:57,545 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 119.5MB. Free memory was 88.1MB in the beginning and 88.0MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:39:57,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.39ms. Allocated memory is still 176.2MB. Free memory was 133.3MB in the beginning and 119.1MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:39:57,546 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.98ms. Allocated memory is still 176.2MB. Free memory was 119.1MB in the beginning and 116.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:39:57,547 INFO L158 Benchmark]: Boogie Preprocessor took 76.03ms. Allocated memory is still 176.2MB. Free memory was 116.6MB in the beginning and 114.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:39:57,547 INFO L158 Benchmark]: RCFGBuilder took 741.87ms. Allocated memory is still 176.2MB. Free memory was 114.5MB in the beginning and 134.0MB in the end (delta: -19.5MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-11-20 16:39:57,548 INFO L158 Benchmark]: CodeCheck took 118.89ms. Allocated memory is still 176.2MB. Free memory was 132.9MB in the beginning and 127.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:39:57,551 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 0.35ms. Allocated memory is still 119.5MB. Free memory was 88.1MB in the beginning and 88.0MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.39ms. Allocated memory is still 176.2MB. Free memory was 133.3MB in the beginning and 119.1MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.98ms. Allocated memory is still 176.2MB. Free memory was 119.1MB in the beginning and 116.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.03ms. Allocated memory is still 176.2MB. Free memory was 116.6MB in the beginning and 114.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 741.87ms. Allocated memory is still 176.2MB. Free memory was 114.5MB in the beginning and 134.0MB in the end (delta: -19.5MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 118.89ms. Allocated memory is still 176.2MB. Free memory was 132.9MB in the beginning and 127.7MB in the end (delta: 5.2MB). 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 16:39:57,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/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_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9033f05f589e1195fbdad23abe16d3b24ce3353f33e3f085fe8fae82ec5a9118 --- 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 16:40:00,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:40:00,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:40:00,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:40:00,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:40:00,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:40:00,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:40:00,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:40:00,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:40:00,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:40:00,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:40:00,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:40:00,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:40:00,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:40:00,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:40:00,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:40:00,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:40:00,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:40:00,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:40:00,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:40:00,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:40:00,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:40:00,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:40:00,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:40:00,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:40:00,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:40:00,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:40:00,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:40:00,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:40:00,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:40:00,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:40:00,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:40:00,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:40:00,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:40:00,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:40:00,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:40:00,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:40:00,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:40:00,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:40:00,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:40:00,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:40:00,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 16:40:00,237 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:40:00,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:40:00,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:40:00,240 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:40:00,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:40:00,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:40:00,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:40:00,241 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:40:00,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:40:00,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:40:00,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:40:00,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:40:00,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:40:00,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:40:00,244 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:40:00,244 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:40:00,244 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:40:00,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:40:00,245 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:40:00,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:40:00,245 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:40:00,245 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:40:00,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:40:00,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:00,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:40:00,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:40:00,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:40:00,247 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:40:00,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:40:00,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:40:00,247 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:40:00,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:40:00,248 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_925010d2-af88-4e3b-8923-505d265c8f92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9033f05f589e1195fbdad23abe16d3b24ce3353f33e3f085fe8fae82ec5a9118 [2022-11-20 16:40:00,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:40:00,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:40:00,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:40:00,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:40:00,657 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:40:00,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0250b.c [2022-11-20 16:40:03,823 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:40:04,111 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:40:04,118 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/sv-benchmarks/c/float-newlib/float_req_bl_0250b.c [2022-11-20 16:40:04,127 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/data/7eb186181/a232220efb3a4fa7be8416107224044b/FLAGb59139e46 [2022-11-20 16:40:04,146 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/data/7eb186181/a232220efb3a4fa7be8416107224044b [2022-11-20 16:40:04,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:40:04,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:40:04,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:04,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:40:04,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:40:04,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3efd55c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04, skipping insertion in model container [2022-11-20 16:40:04,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:40:04,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:04,467 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_925010d2-af88-4e3b-8923-505d265c8f92/sv-benchmarks/c/float-newlib/float_req_bl_0250b.c[5435,5448] [2022-11-20 16:40:04,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:04,501 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:40:04,588 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_925010d2-af88-4e3b-8923-505d265c8f92/sv-benchmarks/c/float-newlib/float_req_bl_0250b.c[5435,5448] [2022-11-20 16:40:04,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:04,612 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:40:04,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04 WrapperNode [2022-11-20 16:40:04,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:04,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:04,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:40:04,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:40:04,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,699 INFO L138 Inliner]: procedures = 23, calls = 47, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 241 [2022-11-20 16:40:04,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:04,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:40:04,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:40:04,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:40:04,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,772 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:40:04,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:40:04,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:40:04,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:40:04,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:04" (1/1) ... [2022-11-20 16:40:04,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:04,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:40:04,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:40:04,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:40:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:40:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:40:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:40:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-11-20 16:40:04,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:40:04,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:40:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:40:04,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-11-20 16:40:04,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:40:04,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:40:05,104 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:40:05,106 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:40:50,090 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:40:50,159 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:40:50,159 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-20 16:40:50,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:50 BoogieIcfgContainer [2022-11-20 16:40:50,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:40:50,163 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:40:50,164 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:40:50,172 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:40:50,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:50" (1/1) ... [2022-11-20 16:40:50,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:40:50,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:50,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2022-11-20 16:40:50,228 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2022-11-20 16:40:50,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:40:50,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:50,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:50,284 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 16:40:50,288 INFO L158 Benchmark]: Toolchain (without parser) took 46135.10ms. Allocated memory is still 88.1MB. Free memory was 65.3MB in the beginning and 64.1MB in the end (delta: 1.3MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2022-11-20 16:40:50,289 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:40:50,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.36ms. Allocated memory is still 88.1MB. Free memory was 65.1MB in the beginning and 50.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:40:50,290 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.22ms. Allocated memory is still 88.1MB. Free memory was 50.4MB in the beginning and 47.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:40:50,291 INFO L158 Benchmark]: Boogie Preprocessor took 86.21ms. Allocated memory is still 88.1MB. Free memory was 47.9MB in the beginning and 45.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:40:50,291 INFO L158 Benchmark]: RCFGBuilder took 45375.68ms. Allocated memory is still 88.1MB. Free memory was 45.5MB in the beginning and 39.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-11-20 16:40:50,292 INFO L158 Benchmark]: CodeCheck took 123.44ms. Allocated memory is still 88.1MB. Free memory was 39.1MB in the beginning and 64.1MB in the end (delta: -25.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:40:50,295 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 0.32ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.36ms. Allocated memory is still 88.1MB. Free memory was 65.1MB in the beginning and 50.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.22ms. Allocated memory is still 88.1MB. Free memory was 50.4MB in the beginning and 47.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.21ms. Allocated memory is still 88.1MB. Free memory was 47.9MB in the beginning and 45.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 45375.68ms. Allocated memory is still 88.1MB. Free memory was 45.5MB in the beginning and 39.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * CodeCheck took 123.44ms. Allocated memory is still 88.1MB. Free memory was 39.1MB in the beginning and 64.1MB in the end (delta: -25.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:40:50,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_925010d2-af88-4e3b-8923-505d265c8f92/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared