./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/bound-grocery.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/bound-grocery.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk --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 c1c842b4a36d74cf3c9ba6a921e1163d6c11fc4826eddbcec790a19f691a5540 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:20:27,362 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:20:27,483 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:20:27,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:20:27,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:20:27,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:20:27,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:20:27,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:20:27,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:20:27,537 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:20:27,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:20:27,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:20:27,538 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:20:27,539 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:20:27,541 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:20:27,542 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:20:27,542 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:20:27,542 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:20:27,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:20:27,543 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:20:27,543 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:20:27,547 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:20:27,547 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:20:27,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:20:27,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:20:27,548 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:20:27,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:20:27,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:27,549 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:20:27,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:20:27,550 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:20:27,550 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:20:27,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:20:27,550 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_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c842b4a36d74cf3c9ba6a921e1163d6c11fc4826eddbcec790a19f691a5540 [2024-11-09 00:20:27,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:20:27,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:20:27,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:20:27,919 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:20:27,920 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:20:27,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-nonlinear/bound-grocery.c Unable to find full path for "g++" [2024-11-09 00:20:30,041 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:20:30,315 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:20:30,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/sv-benchmarks/c/floats-nonlinear/bound-grocery.c [2024-11-09 00:20:30,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/data/aab0c95ad/b479b9fc712a40268b4a5bb952d6759f/FLAGa1e1de137 [2024-11-09 00:20:30,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/data/aab0c95ad/b479b9fc712a40268b4a5bb952d6759f [2024-11-09 00:20:30,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:20:30,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:20:30,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:30,680 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:20:30,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:20:30,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:30,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f582435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30, skipping insertion in model container [2024-11-09 00:20:30,688 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:30,718 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:20:30,908 WARN L250 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_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/sv-benchmarks/c/floats-nonlinear/bound-grocery.c[606,619] [2024-11-09 00:20:30,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:30,940 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:20:30,952 WARN L250 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_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/sv-benchmarks/c/floats-nonlinear/bound-grocery.c[606,619] [2024-11-09 00:20:30,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:30,976 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:20:30,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30 WrapperNode [2024-11-09 00:20:30,977 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:30,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:30,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:20:30,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:20:30,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:30,992 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:31,011 INFO L138 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 81 [2024-11-09 00:20:31,011 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:31,012 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:20:31,012 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:20:31,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:20:31,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:31,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:31,023 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:31,023 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:31,028 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:31,030 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:31,031 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:31,032 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:31,034 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:20:31,035 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:20:31,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:20:31,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:20:31,036 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:30" (1/1) ... [2024-11-09 00:20:31,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:31,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:20:31,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:20:31,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:20:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:20:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:20:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure check_domain [2024-11-09 00:20:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure check_domain [2024-11-09 00:20:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:20:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:20:31,217 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:20:31,219 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:20:31,480 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-09 00:20:31,481 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:20:31,579 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:20:31,579 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:20:31,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:31 BoogieIcfgContainer [2024-11-09 00:20:31,581 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:20:31,582 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:20:31,582 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:20:31,595 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:20:31,595 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:31" (1/1) ... [2024-11-09 00:20:31,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:20:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:31,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-09 00:20:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-09 00:20:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:20:31,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:31,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:32,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2024-11-09 00:20:32,162 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-09 00:20:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:20:32,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:32,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:20:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2024-11-09 00:20:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2024-11-09 00:20:32,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:20:32,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:32,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:20:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2024-11-09 00:20:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2024-11-09 00:20:32,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:20:32,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:32,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:20:32,503 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:20:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:20:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:20:32,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:20:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:20:32,657 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2024-11-09 00:20:32,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:20:32 ImpRootNode [2024-11-09 00:20:32,696 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:20:32,697 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:20:32,697 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:20:32,698 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:20:32,698 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:31" (3/4) ... [2024-11-09 00:20:32,701 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:20:32,702 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:20:32,703 INFO L158 Benchmark]: Toolchain (without parser) took 2025.07ms. Allocated memory is still 165.7MB. Free memory was 130.5MB in the beginning and 101.7MB in the end (delta: 28.8MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-11-09 00:20:32,703 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 121.6MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:32,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.65ms. Allocated memory is still 165.7MB. Free memory was 130.1MB in the beginning and 117.9MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:20:32,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.87ms. Allocated memory is still 165.7MB. Free memory was 117.9MB in the beginning and 116.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:32,706 INFO L158 Benchmark]: Boogie Preprocessor took 22.37ms. Allocated memory is still 165.7MB. Free memory was 116.2MB in the beginning and 114.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:20:32,706 INFO L158 Benchmark]: RCFGBuilder took 546.11ms. Allocated memory is still 165.7MB. Free memory was 114.9MB in the beginning and 99.0MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:20:32,707 INFO L158 Benchmark]: CodeCheck took 1114.48ms. Allocated memory is still 165.7MB. Free memory was 99.0MB in the beginning and 102.5MB in the end (delta: -3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:32,707 INFO L158 Benchmark]: Witness Printer took 4.79ms. Allocated memory is still 165.7MB. Free memory was 102.5MB in the beginning and 101.7MB in the end (delta: 749.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:20:32,712 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 2 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 129 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 60 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 24 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 63 IncrementalHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 24 mSolverCounterUnsat, 60 mSDtfsCounter, 63 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 324 GetRequests, 316 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 76 NumberOfCodeBlocks, 76 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 56 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 8/8 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: 18]: 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 someBinaryDOUBLEComparisonOperation at line 32. Possible FailurePath: [L40] int x, y, z, w; [L41] x = __VERIFIER_nondet_int() [L42] y = __VERIFIER_nondet_int() [L43] z = __VERIFIER_nondet_int() [L44] w = __VERIFIER_nondet_int() [L45] CALL, EXPR solve(x, y, z, w) [L30] CALL, EXPR check_domain(item1) VAL [\old(x)=0] [L26] COND TRUE x >= 0 && x <= 711 [L26] return 1; [L30] RET, EXPR check_domain(item1) VAL [item1=0, item2=0, item3=0, item4=711] [L30] EXPR check_domain(item1) && check_domain(item2) VAL [item1=0, item2=0, item3=0, item4=711] [L30] CALL, EXPR check_domain(item2) VAL [\old(x)=0] [L26] COND TRUE x >= 0 && x <= 711 [L26] return 1; [L30] RET, EXPR check_domain(item2) VAL [item1=0, item2=0, item3=0, item4=711] [L30] EXPR check_domain(item1) && check_domain(item2) VAL [item1=0, item2=0, item3=0, item4=711] [L30] EXPR check_domain(item1) && check_domain(item2) && check_domain(item3) VAL [item1=0, item2=0, item3=0, item4=711] [L30] CALL, EXPR check_domain(item3) VAL [\old(x)=0] [L26] COND TRUE x >= 0 && x <= 711 [L26] return 1; [L30] RET, EXPR check_domain(item3) VAL [item1=0, item2=0, item3=0, item4=711] [L30] EXPR check_domain(item1) && check_domain(item2) && check_domain(item3) VAL [item1=0, item2=0, item3=0, item4=711] [L30-L31] EXPR check_domain(item1) && check_domain(item2) && check_domain(item3) && check_domain(item4) VAL [item1=0, item2=0, item3=0, item4=711] [L31] CALL, EXPR check_domain(item4) VAL [\old(x)=711] [L26] COND TRUE x >= 0 && x <= 711 [L26] return 1; [L31] RET, EXPR check_domain(item4) VAL [item1=0, item2=0, item3=0, item4=711] [L30-L31] EXPR check_domain(item1) && check_domain(item2) && check_domain(item3) && check_domain(item4) VAL [item1=0, item2=0, item3=0, item4=711] [L30-L33] COND TRUE check_domain(item1) && check_domain(item2) && check_domain(item3) && check_domain(item4) && item1 + item2 + item3 + item4 == 711 && (item1 + 0.0) * item2 * item3 * item4 == 711.0 * 100 * 100 * 100 && item1 <= item2 && item2 <= item3 && item3 <= item4 [L34] return 1; [L45] RET, EXPR solve(x, y, z, w) [L45] CALL __VERIFIER_assert(!solve(x, y, z, w)) [L16] COND TRUE !(cond) [L18] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 121.6MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.65ms. Allocated memory is still 165.7MB. Free memory was 130.1MB in the beginning and 117.9MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.87ms. Allocated memory is still 165.7MB. Free memory was 117.9MB in the beginning and 116.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.37ms. Allocated memory is still 165.7MB. Free memory was 116.2MB in the beginning and 114.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 546.11ms. Allocated memory is still 165.7MB. Free memory was 114.9MB in the beginning and 99.0MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1114.48ms. Allocated memory is still 165.7MB. Free memory was 99.0MB in the beginning and 102.5MB in the end (delta: -3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.79ms. Allocated memory is still 165.7MB. Free memory was 102.5MB in the beginning and 101.7MB in the end (delta: 749.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 00:20:32,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/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_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/bound-grocery.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk --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 c1c842b4a36d74cf3c9ba6a921e1163d6c11fc4826eddbcec790a19f691a5540 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:20:35,265 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:20:35,392 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:20:35,441 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:20:35,442 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:20:35,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:20:35,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:20:35,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:20:35,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:20:35,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:20:35,447 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:20:35,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:20:35,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:20:35,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:20:35,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:20:35,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:20:35,451 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:20:35,452 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:20:35,452 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:20:35,452 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:20:35,452 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:20:35,456 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:20:35,456 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:20:35,457 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:20:35,457 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:20:35,457 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:20:35,458 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:20:35,458 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:20:35,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:20:35,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:35,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:20:35,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:20:35,459 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:20:35,459 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:20:35,460 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:20:35,462 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:20:35,462 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_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c842b4a36d74cf3c9ba6a921e1163d6c11fc4826eddbcec790a19f691a5540 [2024-11-09 00:20:35,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:20:35,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:20:35,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:20:35,890 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:20:35,891 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:20:35,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-nonlinear/bound-grocery.c Unable to find full path for "g++" [2024-11-09 00:20:38,095 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:20:38,342 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:20:38,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/sv-benchmarks/c/floats-nonlinear/bound-grocery.c [2024-11-09 00:20:38,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/data/237ff7fab/86d616d13a2448c0bab8f42ae8a7a356/FLAGd39b97c65 [2024-11-09 00:20:38,373 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/data/237ff7fab/86d616d13a2448c0bab8f42ae8a7a356 [2024-11-09 00:20:38,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:20:38,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:20:38,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:38,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:20:38,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:20:38,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b9292a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38, skipping insertion in model container [2024-11-09 00:20:38,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,417 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:20:38,645 WARN L250 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_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/sv-benchmarks/c/floats-nonlinear/bound-grocery.c[606,619] [2024-11-09 00:20:38,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:38,686 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:20:38,700 WARN L250 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_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/sv-benchmarks/c/floats-nonlinear/bound-grocery.c[606,619] [2024-11-09 00:20:38,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:38,740 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:20:38,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38 WrapperNode [2024-11-09 00:20:38,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:38,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:38,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:20:38,742 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:20:38,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,785 INFO L138 Inliner]: procedures = 16, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2024-11-09 00:20:38,787 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:38,788 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:20:38,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:20:38,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:20:38,798 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,803 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,812 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,823 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,827 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:20:38,832 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:20:38,832 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:20:38,832 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:20:38,837 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:38" (1/1) ... [2024-11-09 00:20:38,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:38,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:20:38,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:20:38,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:20:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:20:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:20:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure check_domain [2024-11-09 00:20:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure check_domain [2024-11-09 00:20:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:20:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:20:39,033 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:20:39,039 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:20:59,552 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-09 00:20:59,552 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:20:59,636 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:20:59,636 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:20:59,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:59 BoogieIcfgContainer [2024-11-09 00:20:59,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:20:59,638 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:20:59,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:20:59,650 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:20:59,652 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:59" (1/1) ... [2024-11-09 00:20:59,660 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:20:59,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:59,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-09 00:20:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-09 00:20:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:20:59,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:59,722 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:20:59,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:20:59,728 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:20:59,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:20:59,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:59,882 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:21:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:00,214 INFO L255 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:21:00,220 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:00,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:00,466 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 00:21:10,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:21:20,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:21:31,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:21:41,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:21:51,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:21:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-09 00:21:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-09 00:21:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:21:51,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:51,456 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:51,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:21:51,460 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:21:51,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-09 00:21:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:51,610 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:21:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:51,950 INFO L255 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:21:51,952 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:52,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-09 00:21:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-09 00:21:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-09 00:21:52,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:21:52,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:52,433 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:52,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:21:52,437 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:21:52,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 00:21:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:52,606 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:21:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:53,013 INFO L255 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:21:53,015 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:21:53,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-09 00:21:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:53,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2024-11-09 00:21:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2024-11-09 00:21:53,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:21:53,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:53,626 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:53,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:21:53,630 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:21:53,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-09 00:21:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:21:57,955 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:22:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:22:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:11,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-09 00:22:11,177 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-09 00:22:11,181 INFO L158 Benchmark]: Toolchain (without parser) took 92803.93ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 124.2kB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2024-11-09 00:22:11,181 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:22:11,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.16ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 41.0MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:22:11,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.34ms. Allocated memory is still 77.6MB. Free memory was 40.8MB in the beginning and 39.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:22:11,185 INFO L158 Benchmark]: Boogie Preprocessor took 43.15ms. Allocated memory is still 77.6MB. Free memory was 39.1MB in the beginning and 37.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:22:11,186 INFO L158 Benchmark]: RCFGBuilder took 20805.55ms. Allocated memory is still 77.6MB. Free memory was 37.8MB in the beginning and 44.8MB in the end (delta: -7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:22:11,187 INFO L158 Benchmark]: CodeCheck took 71542.30ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 44.8MB in the beginning and 53.9MB in the end (delta: -9.2MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-09 00:22:11,193 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.16ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 41.0MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.34ms. Allocated memory is still 77.6MB. Free memory was 40.8MB in the beginning and 39.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.15ms. Allocated memory is still 77.6MB. Free memory was 39.1MB in the beginning and 37.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 20805.55ms. Allocated memory is still 77.6MB. Free memory was 37.8MB in the beginning and 44.8MB in the end (delta: -7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 71542.30ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 44.8MB in the beginning and 53.9MB in the end (delta: -9.2MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:22:11,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f37dbf3-1db1-4571-9c1c-5de68bcc6a98/bin/ukojak-verify-ImItNfHLgk/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: UnsupportedOperationException: Solver said unknown