./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_8.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:33:44,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:33:44,085 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:33:44,089 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:33:44,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:33:44,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:33:44,112 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:33:44,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:33:44,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:33:44,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:33:44,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:33:44,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:33:44,115 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:33:44,116 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:33:44,116 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:33:44,117 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:33:44,117 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:33:44,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:33:44,118 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:33:44,119 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:33:44,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:33:44,120 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:33:44,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:33:44,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:33:44,122 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:33:44,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:33:44,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:33:44,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:33:44,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:33:44,124 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:33:44,124 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:33:44,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:33:44,125 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:33:44,126 INFO L153 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_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 [2023-12-02 23:33:44,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:33:44,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:33:44,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:33:44,390 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:33:44,390 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:33:44,391 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/floats-cdfpl/sine_8.i [2023-12-02 23:33:47,089 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:33:47,247 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:33:47,248 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/sv-benchmarks/c/floats-cdfpl/sine_8.i [2023-12-02 23:33:47,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/data/6d9b3749b/568c2155afd24c44b3ed8dc81a41c667/FLAGcf9995dae [2023-12-02 23:33:47,266 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/data/6d9b3749b/568c2155afd24c44b3ed8dc81a41c667 [2023-12-02 23:33:47,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:33:47,270 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:33:47,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:33:47,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:33:47,275 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:33:47,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227989e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47, skipping insertion in model container [2023-12-02 23:33:47,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,296 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:33:47,426 WARN L240 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_f6535b74-f50c-40c3-b4be-55f08c15278c/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2023-12-02 23:33:47,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:33:47,439 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:33:47,453 WARN L240 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_f6535b74-f50c-40c3-b4be-55f08c15278c/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2023-12-02 23:33:47,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:33:47,465 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:33:47,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47 WrapperNode [2023-12-02 23:33:47,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:33:47,467 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:33:47,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:33:47,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:33:47,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,497 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2023-12-02 23:33:47,497 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:33:47,498 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:33:47,498 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:33:47,498 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:33:47,508 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,510 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,510 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,516 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,518 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:33:47,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:33:47,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:33:47,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:33:47,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:33:47,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:33:47,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:33:47,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:33:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:33:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:33:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:33:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:33:47,654 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:33:47,656 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:33:47,730 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:33:47,774 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:33:47,775 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:33:47,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:33:47 BoogieIcfgContainer [2023-12-02 23:33:47,777 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:33:47,778 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:33:47,778 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:33:47,787 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:33:47,787 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:33:47" (1/1) ... [2023-12-02 23:33:47,795 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:33:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2023-12-02 23:33:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2023-12-02 23:33:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:33:47,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:47,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:33:47,958 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 23:33:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:33:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:33:48,005 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 23:33:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 23:33:48,018 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-02 23:33:48,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:33:48 ImpRootNode [2023-12-02 23:33:48,039 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:33:48,040 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:33:48,040 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:33:48,041 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:33:48,041 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:33:47" (3/4) ... [2023-12-02 23:33:48,044 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 23:33:48,045 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:33:48,046 INFO L158 Benchmark]: Toolchain (without parser) took 775.49ms. Allocated memory is still 163.6MB. Free memory was 121.2MB in the beginning and 129.4MB in the end (delta: -8.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:33:48,047 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 111.1MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:33:48,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.06ms. Allocated memory is still 163.6MB. Free memory was 120.8MB in the beginning and 110.4MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 23:33:48,048 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.34ms. Allocated memory is still 163.6MB. Free memory was 110.4MB in the beginning and 109.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:33:48,049 INFO L158 Benchmark]: Boogie Preprocessor took 21.66ms. Allocated memory is still 163.6MB. Free memory was 109.1MB in the beginning and 108.2MB in the end (delta: 915.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:33:48,050 INFO L158 Benchmark]: RCFGBuilder took 256.59ms. Allocated memory is still 163.6MB. Free memory was 108.2MB in the beginning and 97.8MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 23:33:48,051 INFO L158 Benchmark]: CodeCheck took 261.78ms. Allocated memory is still 163.6MB. Free memory was 97.8MB in the beginning and 130.1MB in the end (delta: -32.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:33:48,051 INFO L158 Benchmark]: Witness Printer took 4.90ms. Allocated memory is still 163.6MB. Free memory was 130.1MB in the beginning and 129.4MB in the end (delta: 770.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:33:48,055 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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: 37]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 36, overapproximation of someBinaryArithmeticFLOAToperation at line 34. Possible FailurePath: [L29] float IN = __VERIFIER_nondet_float(); [L30] CALL assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L24] COND FALSE !(!cond) [L30] RET assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L32] float x = IN; [L34] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; VAL [IN=2, x=2] [L36] COND TRUE !(result <= 2.0f && result >= -2.0f) VAL [IN=2, x=2] [L37] reach_error() VAL [IN=2, x=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 111.1MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.06ms. Allocated memory is still 163.6MB. Free memory was 120.8MB in the beginning and 110.4MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.34ms. Allocated memory is still 163.6MB. Free memory was 110.4MB in the beginning and 109.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.66ms. Allocated memory is still 163.6MB. Free memory was 109.1MB in the beginning and 108.2MB in the end (delta: 915.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 256.59ms. Allocated memory is still 163.6MB. Free memory was 108.2MB in the beginning and 97.8MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 261.78ms. Allocated memory is still 163.6MB. Free memory was 97.8MB in the beginning and 130.1MB in the end (delta: -32.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.90ms. Allocated memory is still 163.6MB. Free memory was 130.1MB in the beginning and 129.4MB in the end (delta: 770.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 23:33:48,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/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_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:33:50,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:33:50,099 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:33:50,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:33:50,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:33:50,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:33:50,131 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:33:50,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:33:50,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:33:50,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:33:50,134 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:33:50,134 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:33:50,135 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:33:50,135 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:33:50,136 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:33:50,136 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:33:50,137 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:33:50,137 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:33:50,138 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:33:50,139 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:33:50,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:33:50,140 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:33:50,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:33:50,141 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:33:50,141 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:33:50,142 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:50,142 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:33:50,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:33:50,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:33:50,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:33:50,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:33:50,145 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:33:50,145 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:33:50,145 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:33:50,146 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:33:50,146 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:33:50,146 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:33:50,146 INFO L153 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_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deb2961dfdf64db660101843bba8382b9335928497cfb099bb99119271c12cd2 [2023-12-02 23:33:50,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:33:50,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:33:50,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:33:50,454 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:33:50,454 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:33:50,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/floats-cdfpl/sine_8.i [2023-12-02 23:33:53,294 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:33:53,487 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:33:53,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/sv-benchmarks/c/floats-cdfpl/sine_8.i [2023-12-02 23:33:53,495 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/data/e228e58fd/39cc9a68463c41829ff90cb905ad1a11/FLAGb6446fb1a [2023-12-02 23:33:53,508 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/data/e228e58fd/39cc9a68463c41829ff90cb905ad1a11 [2023-12-02 23:33:53,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:33:53,511 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:33:53,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:33:53,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:33:53,517 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:33:53,517 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,518 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@647fc00b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53, skipping insertion in model container [2023-12-02 23:33:53,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,537 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:33:53,682 WARN L240 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_f6535b74-f50c-40c3-b4be-55f08c15278c/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2023-12-02 23:33:53,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:33:53,700 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:33:53,715 WARN L240 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_f6535b74-f50c-40c3-b4be-55f08c15278c/sv-benchmarks/c/floats-cdfpl/sine_8.i[1641,1654] [2023-12-02 23:33:53,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:33:53,732 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:33:53,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53 WrapperNode [2023-12-02 23:33:53,732 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:33:53,733 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:33:53,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:33:53,734 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:33:53,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,767 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2023-12-02 23:33:53,767 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:33:53,768 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:33:53,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:33:53,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:33:53,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,779 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,779 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,790 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:33:53,795 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:33:53,796 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:33:53,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:33:53,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:33:53" (1/1) ... [2023-12-02 23:33:53,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:33:53,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:33:53,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:33:53,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:33:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:33:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:33:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:33:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:33:53,919 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:33:53,921 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:34:03,547 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:34:03,596 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:34:03,597 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:34:03,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:34:03 BoogieIcfgContainer [2023-12-02 23:34:03,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:34:03,600 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:34:03,600 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:34:03,610 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:34:03,610 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:34:03" (1/1) ... [2023-12-02 23:34:03,619 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:34:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2023-12-02 23:34:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2023-12-02 23:34:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:34:03,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:03,676 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:34:03,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:34:03,705 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:34:03,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6535b74-f50c-40c3-b4be-55f08c15278c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process