./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/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_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/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_a6ac1125-a345-4362-b2b9-ddf10f0feea6/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 e396530e97d6e1a80e1482a0d3e205aa05c48b2df1ec4c1ef0e53c81a4b47b7c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:49:59,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:49:59,070 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:49:59,074 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:49:59,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:49:59,097 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:49:59,098 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:49:59,099 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:49:59,100 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:49:59,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:49:59,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:49:59,101 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:49:59,102 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:49:59,102 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:49:59,103 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:49:59,103 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:49:59,103 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:49:59,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:49:59,104 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:49:59,105 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:49:59,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:49:59,106 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:49:59,106 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:49:59,107 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:49:59,107 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:49:59,108 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:49:59,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:49:59,108 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:49:59,109 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:49:59,109 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:49:59,110 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:49:59,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:49:59,110 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:49:59,111 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_a6ac1125-a345-4362-b2b9-ddf10f0feea6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e396530e97d6e1a80e1482a0d3e205aa05c48b2df1ec4c1ef0e53c81a4b47b7c [2023-12-03 03:49:59,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:49:59,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:49:59,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:49:59,363 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:49:59,363 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:49:59,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c [2023-12-03 03:50:02,124 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:50:02,478 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:50:02,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c [2023-12-03 03:50:02,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/data/ebc925ca2/a1e075e9412b4c91b783c47aa9ad2406/FLAGd062bd2c4 [2023-12-03 03:50:02,516 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/data/ebc925ca2/a1e075e9412b4c91b783c47aa9ad2406 [2023-12-03 03:50:02,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:50:02,520 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:50:02,521 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:50:02,522 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:50:02,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:50:02,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:50:02" (1/1) ... [2023-12-03 03:50:02,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22b1d1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:02, skipping insertion in model container [2023-12-03 03:50:02,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:50:02" (1/1) ... [2023-12-03 03:50:02,628 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:50:03,203 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_a6ac1125-a345-4362-b2b9-ddf10f0feea6/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c[87952,87965] [2023-12-03 03:50:03,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:50:03,267 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:50:03,481 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_a6ac1125-a345-4362-b2b9-ddf10f0feea6/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c[87952,87965] [2023-12-03 03:50:03,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:50:03,519 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:50:03,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:03 WrapperNode [2023-12-03 03:50:03,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:50:03,520 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:50:03,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:50:03,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:50:03,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:03" (1/1) ... [2023-12-03 03:50:03,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:03" (1/1) ... [2023-12-03 03:50:04,770 INFO L138 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 26218 [2023-12-03 03:50:04,770 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:50:04,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:50:04,771 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:50:04,771 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:50:04,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:03" (1/1) ... [2023-12-03 03:50:04,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:03" (1/1) ... [2023-12-03 03:50:05,062 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:03" (1/1) ... [2023-12-03 03:50:05,062 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:03" (1/1) ... [2023-12-03 03:50:05,508 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:03" (1/1) ... [2023-12-03 03:50:05,661 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:03" (1/1) ... [2023-12-03 03:50:05,741 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:03" (1/1) ... [2023-12-03 03:50:05,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:03" (1/1) ... [2023-12-03 03:50:05,982 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:50:05,983 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:50:05,983 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:50:05,983 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:50:05,984 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:50:03" (1/1) ... [2023-12-03 03:50:05,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:50:06,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:50:06,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:50:06,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:50:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:50:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:50:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:50:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:50:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-12-03 03:50:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-12-03 03:50:06,581 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:50:06,583 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:50:18,136 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:50:53,709 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:50:53,709 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:50:53,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:50:53 BoogieIcfgContainer [2023-12-03 03:50:53,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:50:53,713 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:50:53,714 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:50:53,724 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:50:53,724 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:50:53" (1/1) ... [2023-12-03 03:50:53,733 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:50:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:53,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2910 states and 4460 transitions. [2023-12-03 03:50:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4460 transitions. [2023-12-03 03:50:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6011 [2023-12-03 03:50:54,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:54,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:56:14,402 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:00:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:01:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:01:09,397 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:488) 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) [2023-12-03 04:01:09,401 INFO L158 Benchmark]: Toolchain (without parser) took 666880.13ms. Allocated memory was 192.9MB in the beginning and 6.4GB in the end (delta: 6.2GB). Free memory was 151.3MB in the beginning and 5.1GB in the end (delta: -5.0GB). Peak memory consumption was 4.8GB. Max. memory is 16.1GB. [2023-12-03 04:01:09,401 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 115.3MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:01:09,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 998.19ms. Allocated memory is still 192.9MB. Free memory was 150.6MB in the beginning and 80.3MB in the end (delta: 70.3MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. [2023-12-03 04:01:09,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 1249.99ms. Allocated memory was 192.9MB in the beginning and 524.3MB in the end (delta: 331.4MB). Free memory was 80.3MB in the beginning and 306.5MB in the end (delta: -226.3MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2023-12-03 04:01:09,403 INFO L158 Benchmark]: Boogie Preprocessor took 1211.24ms. Allocated memory is still 524.3MB. Free memory was 306.5MB in the beginning and 216.3MB in the end (delta: 90.2MB). Peak memory consumption was 178.3MB. Max. memory is 16.1GB. [2023-12-03 04:01:09,404 INFO L158 Benchmark]: RCFGBuilder took 47729.66ms. Allocated memory was 524.3MB in the beginning and 5.1GB in the end (delta: 4.6GB). Free memory was 216.3MB in the beginning and 3.8GB in the end (delta: -3.5GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2023-12-03 04:01:09,405 INFO L158 Benchmark]: CodeCheck took 615686.10ms. Allocated memory was 5.1GB in the beginning and 6.4GB in the end (delta: 1.3GB). Free memory was 3.8GB in the beginning and 5.1GB in the end (delta: -1.4GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-12-03 04:01:09,407 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 115.3MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 998.19ms. Allocated memory is still 192.9MB. Free memory was 150.6MB in the beginning and 80.3MB in the end (delta: 70.3MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1249.99ms. Allocated memory was 192.9MB in the beginning and 524.3MB in the end (delta: 331.4MB). Free memory was 80.3MB in the beginning and 306.5MB in the end (delta: -226.3MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1211.24ms. Allocated memory is still 524.3MB. Free memory was 306.5MB in the beginning and 216.3MB in the end (delta: 90.2MB). Peak memory consumption was 178.3MB. Max. memory is 16.1GB. * RCFGBuilder took 47729.66ms. Allocated memory was 524.3MB in the beginning and 5.1GB in the end (delta: 4.6GB). Free memory was 216.3MB in the beginning and 3.8GB in the end (delta: -3.5GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. * CodeCheck took 615686.10ms. Allocated memory was 5.1GB in the beginning and 6.4GB in the end (delta: 1.3GB). Free memory was 3.8GB in the beginning and 5.1GB in the end (delta: -1.4GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:01:09,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/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_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/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_a6ac1125-a345-4362-b2b9-ddf10f0feea6/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 e396530e97d6e1a80e1482a0d3e205aa05c48b2df1ec4c1ef0e53c81a4b47b7c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:01:11,669 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:01:11,745 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 04:01:11,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:01:11,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:01:11,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:01:11,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:01:11,782 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:01:11,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:01:11,783 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:01:11,784 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:01:11,784 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:01:11,785 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:01:11,785 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:01:11,786 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:01:11,787 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:01:11,787 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:01:11,788 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:01:11,788 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:01:11,789 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:01:11,789 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:01:11,790 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:01:11,790 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:01:11,791 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:01:11,791 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:01:11,792 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:01:11,792 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:01:11,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:01:11,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:01:11,794 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:01:11,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:01:11,795 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:01:11,795 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:01:11,795 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:01:11,796 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:01:11,796 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:01:11,796 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:01:11,796 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_a6ac1125-a345-4362-b2b9-ddf10f0feea6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e396530e97d6e1a80e1482a0d3e205aa05c48b2df1ec4c1ef0e53c81a4b47b7c [2023-12-03 04:01:12,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:01:12,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:01:12,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:01:12,138 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:01:12,138 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:01:12,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c [2023-12-03 04:01:14,977 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:01:15,337 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:01:15,338 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c [2023-12-03 04:01:15,361 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/data/79cf28d5d/b38e778ea7e3475990dbf1fd910985f3/FLAG77a8d8344 [2023-12-03 04:01:15,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/data/79cf28d5d/b38e778ea7e3475990dbf1fd910985f3 [2023-12-03 04:01:15,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:01:15,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:01:15,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:01:15,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:01:15,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:01:15,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:01:15" (1/1) ... [2023-12-03 04:01:15,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566ce6a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:15, skipping insertion in model container [2023-12-03 04:01:15,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:01:15" (1/1) ... [2023-12-03 04:01:15,477 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:01:16,006 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_a6ac1125-a345-4362-b2b9-ddf10f0feea6/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c[87952,87965] [2023-12-03 04:01:16,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:01:16,042 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:01:16,268 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_a6ac1125-a345-4362-b2b9-ddf10f0feea6/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c[87952,87965] [2023-12-03 04:01:16,276 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:01:16,290 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:01:16,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:16 WrapperNode [2023-12-03 04:01:16,290 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:01:16,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:01:16,292 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:01:16,292 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:01:16,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:16" (1/1) ... [2023-12-03 04:01:16,341 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:16" (1/1) ... [2023-12-03 04:01:16,492 INFO L138 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2368 [2023-12-03 04:01:16,492 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:01:16,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:01:16,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:01:16,493 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:01:16,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:16" (1/1) ... [2023-12-03 04:01:16,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:16" (1/1) ... [2023-12-03 04:01:16,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:16" (1/1) ... [2023-12-03 04:01:16,528 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:16" (1/1) ... [2023-12-03 04:01:16,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:16" (1/1) ... [2023-12-03 04:01:16,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:16" (1/1) ... [2023-12-03 04:01:16,642 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:16" (1/1) ... [2023-12-03 04:01:16,653 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:16" (1/1) ... [2023-12-03 04:01:16,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:01:16,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:01:16,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:01:16,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:01:16,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:01:16" (1/1) ... [2023-12-03 04:01:16,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:01:16,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:01:16,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:01:16,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:01:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:01:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:01:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:01:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:01:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-12-03 04:01:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-12-03 04:01:16,941 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:01:16,943 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:01:18,523 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:01:18,583 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:01:18,583 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:01:18,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:01:18 BoogieIcfgContainer [2023-12-03 04:01:18,585 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:01:18,586 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:01:18,586 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:01:18,593 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:01:18,593 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:01:18" (1/1) ... [2023-12-03 04:01:18,600 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:01:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1758 states and 3308 transitions. [2023-12-03 04:01:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3308 transitions. [2023-12-03 04:01:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4859 [2023-12-03 04:01:18,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:18,994 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:01:18,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:01:19,016 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:01:19,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ac1125-a345-4362-b2b9-ddf10f0feea6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process