./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm --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 c2f0fbbd2bf92971bec1d377ddf5617103eab29ad1edf511c4c9b502b8f9e3e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:33:34,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:33:34,735 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:33:34,739 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:33:34,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:33:34,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:33:34,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:33:34,762 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:33:34,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:33:34,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:33:34,763 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:33:34,763 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:33:34,763 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:33:34,763 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:33:34,763 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:33:34,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:33:34,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:33:34,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:33:34,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:33:34,764 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:33:34,764 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:33:34,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:33:34,764 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:33:34,764 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:33:34,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:33:34,764 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:33:34,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:33:34,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:34,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:33:34,765 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:33:34,765 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:33:34,765 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:33:34,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:33:34,766 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm 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 -> c2f0fbbd2bf92971bec1d377ddf5617103eab29ad1edf511c4c9b502b8f9e3e4 [2024-11-13 22:33:35,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:33:35,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:33:35,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:33:35,075 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:33:35,077 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:33:35,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c Unable to find full path for "g++" [2024-11-13 22:33:37,043 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:33:37,366 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:33:37,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c [2024-11-13 22:33:37,383 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm/data/a7a7623f7/27b051b493a440a9b01f8a6e86bdadfd/FLAGeda812301 [2024-11-13 22:33:37,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm/data/a7a7623f7/27b051b493a440a9b01f8a6e86bdadfd [2024-11-13 22:33:37,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:33:37,628 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:33:37,630 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:37,630 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:33:37,635 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:33:37,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:37" (1/1) ... [2024-11-13 22:33:37,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c8eefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:37, skipping insertion in model container [2024-11-13 22:33:37,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:37" (1/1) ... [2024-11-13 22:33:37,679 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:33:38,101 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_780210f9-49a0-4cc5-8d01-e2b26982a9b0/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c[19070,19083] [2024-11-13 22:33:38,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:38,159 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:33:38,322 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_780210f9-49a0-4cc5-8d01-e2b26982a9b0/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c[19070,19083] [2024-11-13 22:33:38,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:38,364 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:33:38,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:38 WrapperNode [2024-11-13 22:33:38,364 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:38,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:38,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:33:38,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:33:38,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:38" (1/1) ... [2024-11-13 22:33:38,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:38" (1/1) ... [2024-11-13 22:33:38,679 INFO L138 Inliner]: procedures = 13, calls = 364, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3457 [2024-11-13 22:33:38,679 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:38,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:33:38,681 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:33:38,681 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:33:38,689 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:38" (1/1) ... [2024-11-13 22:33:38,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:38" (1/1) ... [2024-11-13 22:33:38,733 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:38" (1/1) ... [2024-11-13 22:33:38,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:38" (1/1) ... [2024-11-13 22:33:38,860 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:38" (1/1) ... [2024-11-13 22:33:38,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:38" (1/1) ... [2024-11-13 22:33:38,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:38" (1/1) ... [2024-11-13 22:33:38,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:38" (1/1) ... [2024-11-13 22:33:38,979 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:33:38,981 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:33:38,981 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:33:38,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:33:38,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:38" (1/1) ... [2024-11-13 22:33:38,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:39,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:33:39,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:33:39,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_780210f9-49a0-4cc5-8d01-e2b26982a9b0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:33:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:33:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:33:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:33:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:33:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 22:33:39,088 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 22:33:39,348 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:33:39,349 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:33:44,598 INFO L? ?]: Removed 803 outVars from TransFormulas that were not future-live. [2024-11-13 22:33:44,598 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:33:48,489 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:33:48,489 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:33:48,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:48 BoogieIcfgContainer [2024-11-13 22:33:48,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:33:48,491 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:33:48,491 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:33:48,504 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:33:48,504 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:48" (1/1) ... [2024-11-13 22:33:48,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:33:48,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:48,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 620 states and 975 transitions. [2024-11-13 22:33:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 975 transitions. [2024-11-13 22:33:48,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1331 [2024-11-13 22:33:48,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:48,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 127092 backedges. 13332 proven. 16368 refuted. 0 times theorem prover too weak. 97392 trivial. 0 not checked.