./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-013.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-013.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8a2fc417805598eeae764f72d637dc8faae2c799a3420bfb6078bca58fa9a84 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:48:56,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:48:56,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:48:56,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:48:56,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:48:56,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:48:56,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:48:56,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:48:56,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:48:56,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:48:56,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:48:56,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:48:56,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:48:56,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:48:56,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:48:56,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:48:56,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:48:56,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:48:56,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:48:56,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:48:56,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:48:56,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:48:56,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:48:56,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:48:56,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:48:56,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:48:56,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:48:56,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:48:56,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:48:56,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:48:56,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:48:56,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:48:56,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:48:56,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:48:56,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:48:56,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:48:56,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:48:56,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:48:56,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:48:56,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:48:56,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:48:56,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:48:56,495 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:48:56,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:48:56,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:48:56,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:48:56,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:48:56,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:48:56,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:48:56,497 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:48:56,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:48:56,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:48:56,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:48:56,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:48:56,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:48:56,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:48:56,498 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:48:56,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:48:56,499 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:48:56,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:48:56,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:48:56,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:48:56,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:48:56,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:48:56,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:48:56,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:48:56,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:48:56,501 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:48:56,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:48:56,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:48:56,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8a2fc417805598eeae764f72d637dc8faae2c799a3420bfb6078bca58fa9a84 [2022-12-15 01:48:56,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:48:56,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:48:56,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:48:56,743 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:48:56,744 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:48:56,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/xcsp/AllInterval-013.c [2022-12-15 01:48:59,311 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:48:59,475 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:48:59,475 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/sv-benchmarks/c/xcsp/AllInterval-013.c [2022-12-15 01:48:59,481 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/data/e71459d0f/b0baf75f5cd04a4fa390811e2043c939/FLAGa133f8879 [2022-12-15 01:48:59,874 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/data/e71459d0f/b0baf75f5cd04a4fa390811e2043c939 [2022-12-15 01:48:59,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:48:59,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:48:59,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:48:59,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:48:59,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:48:59,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:48:59" (1/1) ... [2022-12-15 01:48:59,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38dd2ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:48:59, skipping insertion in model container [2022-12-15 01:48:59,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:48:59" (1/1) ... [2022-12-15 01:48:59,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:48:59,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:49:00,069 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/sv-benchmarks/c/xcsp/AllInterval-013.c[8364,8377] [2022-12-15 01:49:00,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:00,086 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:49:00,128 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/sv-benchmarks/c/xcsp/AllInterval-013.c[8364,8377] [2022-12-15 01:49:00,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:00,143 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:49:00,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:00 WrapperNode [2022-12-15 01:49:00,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:00,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:00,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:49:00,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:49:00,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:00" (1/1) ... [2022-12-15 01:49:00,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:00" (1/1) ... [2022-12-15 01:49:00,182 INFO L138 Inliner]: procedures = 13, calls = 213, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 348 [2022-12-15 01:49:00,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:00,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:49:00,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:49:00,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:49:00,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:00" (1/1) ... [2022-12-15 01:49:00,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:00" (1/1) ... [2022-12-15 01:49:00,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:00" (1/1) ... [2022-12-15 01:49:00,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:00" (1/1) ... [2022-12-15 01:49:00,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:00" (1/1) ... [2022-12-15 01:49:00,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:00" (1/1) ... [2022-12-15 01:49:00,206 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:00" (1/1) ... [2022-12-15 01:49:00,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:00" (1/1) ... [2022-12-15 01:49:00,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:49:00,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:49:00,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:49:00,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:49:00,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:00" (1/1) ... [2022-12-15 01:49:00,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:00,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:49:00,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:49:00,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:49:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:49:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:49:00,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:49:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:49:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-12-15 01:49:00,270 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-12-15 01:49:00,337 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:49:00,339 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:49:00,678 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:49:00,698 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:49:00,698 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:49:00,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:49:00 BoogieIcfgContainer [2022-12-15 01:49:00,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:49:00,702 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:49:00,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:49:00,711 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:49:00,712 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:49:00" (1/1) ... [2022-12-15 01:49:00,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:49:00,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:00,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 249 states and 453 transitions. [2022-12-15 01:49:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 453 transitions. [2022-12-15 01:49:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2022-12-15 01:49:00,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:00,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:49:26,095 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:53:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:53:45,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:53:45,294 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:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:53:45,296 INFO L158 Benchmark]: Toolchain (without parser) took 285417.74ms. Allocated memory was 151.0MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 102.3MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-12-15 01:53:45,297 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 109.1MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:53:45,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.90ms. Allocated memory is still 151.0MB. Free memory was 101.9MB in the beginning and 86.8MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:53:45,297 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.94ms. Allocated memory is still 151.0MB. Free memory was 86.8MB in the beginning and 83.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:45,298 INFO L158 Benchmark]: Boogie Preprocessor took 27.45ms. Allocated memory is still 151.0MB. Free memory was 83.6MB in the beginning and 121.0MB in the end (delta: -37.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-12-15 01:53:45,298 INFO L158 Benchmark]: RCFGBuilder took 490.39ms. Allocated memory is still 151.0MB. Free memory was 120.9MB in the beginning and 94.6MB in the end (delta: 26.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-12-15 01:53:45,299 INFO L158 Benchmark]: CodeCheck took 284593.64ms. Allocated memory was 151.0MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 94.6MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-12-15 01:53:45,300 INFO L339 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:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 109.1MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.90ms. Allocated memory is still 151.0MB. Free memory was 101.9MB in the beginning and 86.8MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.94ms. Allocated memory is still 151.0MB. Free memory was 86.8MB in the beginning and 83.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.45ms. Allocated memory is still 151.0MB. Free memory was 83.6MB in the beginning and 121.0MB in the end (delta: -37.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * RCFGBuilder took 490.39ms. Allocated memory is still 151.0MB. Free memory was 120.9MB in the beginning and 94.6MB in the end (delta: 26.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * CodeCheck took 284593.64ms. Allocated memory was 151.0MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 94.6MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:53:45,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/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_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-013.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8a2fc417805598eeae764f72d637dc8faae2c799a3420bfb6078bca58fa9a84 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:53:46,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:53:46,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:53:46,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:53:46,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:53:46,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:53:46,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:53:46,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:53:46,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:53:46,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:53:46,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:53:46,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:53:46,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:53:46,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:53:46,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:53:46,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:53:46,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:53:46,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:53:46,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:53:46,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:53:46,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:53:46,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:53:46,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:53:46,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:53:46,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:53:46,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:53:46,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:53:46,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:53:46,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:53:46,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:53:46,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:53:46,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:53:46,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:53:46,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:53:46,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:53:46,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:53:46,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:53:46,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:53:46,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:53:46,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:53:46,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:53:46,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 01:53:46,965 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:53:46,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:53:46,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:53:46,966 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:53:46,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:53:46,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:53:46,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:53:46,966 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:53:46,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:53:46,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:53:46,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:53:46,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:53:46,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:53:46,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:53:46,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:53:46,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:53:46,967 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:53:46,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:53:46,968 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:53:46,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:53:46,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:53:46,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:53:46,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:53:46,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:46,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:53:46,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:53:46,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:53:46,969 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:53:46,969 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:53:46,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:53:46,969 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:53:46,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:53:46,969 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8a2fc417805598eeae764f72d637dc8faae2c799a3420bfb6078bca58fa9a84 [2022-12-15 01:53:47,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:53:47,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:53:47,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:53:47,194 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:53:47,194 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:53:47,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/xcsp/AllInterval-013.c [2022-12-15 01:53:49,764 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:53:49,926 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:53:49,926 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/sv-benchmarks/c/xcsp/AllInterval-013.c [2022-12-15 01:53:49,932 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/data/9939b3553/00c95624196a44a586a4b1d3f07e091e/FLAGfdc83fbf8 [2022-12-15 01:53:49,943 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/data/9939b3553/00c95624196a44a586a4b1d3f07e091e [2022-12-15 01:53:49,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:53:49,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:53:49,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:49,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:53:49,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:53:49,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:49" (1/1) ... [2022-12-15 01:53:49,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@428ac49c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:49, skipping insertion in model container [2022-12-15 01:53:49,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:49" (1/1) ... [2022-12-15 01:53:49,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:53:49,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:53:50,116 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/sv-benchmarks/c/xcsp/AllInterval-013.c[8364,8377] [2022-12-15 01:53:50,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:50,131 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:53:50,164 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/sv-benchmarks/c/xcsp/AllInterval-013.c[8364,8377] [2022-12-15 01:53:50,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:50,176 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:53:50,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50 WrapperNode [2022-12-15 01:53:50,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:50,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:50,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:53:50,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:53:50,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,222 INFO L138 Inliner]: procedures = 13, calls = 213, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 323 [2022-12-15 01:53:50,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:50,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:53:50,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:53:50,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:53:50,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:53:50,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:53:50,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:53:50,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:53:50,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:50,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:53:50,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:53:50,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:53:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:53:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:53:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:53:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:53:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-12-15 01:53:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-12-15 01:53:50,380 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:53:50,382 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:53:50,773 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:53:50,790 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:53:50,790 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:53:50,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:50 BoogieIcfgContainer [2022-12-15 01:53:50,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:53:50,793 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:53:50,793 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:53:50,801 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:53:50,801 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:53:50,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 249 states and 453 transitions. [2022-12-15 01:53:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 453 transitions. [2022-12-15 01:53:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2022-12-15 01:53:50,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:50,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:50,903 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:53:50,906 INFO L158 Benchmark]: Toolchain (without parser) took 959.26ms. Allocated memory is still 86.0MB. Free memory was 64.8MB in the beginning and 45.6MB in the end (delta: 19.2MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:50,906 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:53:50,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.23ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 48.6MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:53:50,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.16ms. Allocated memory is still 86.0MB. Free memory was 48.4MB in the beginning and 66.4MB in the end (delta: -18.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-12-15 01:53:50,907 INFO L158 Benchmark]: Boogie Preprocessor took 35.17ms. Allocated memory is still 86.0MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:50,908 INFO L158 Benchmark]: RCFGBuilder took 534.60ms. Allocated memory is still 86.0MB. Free memory was 64.3MB in the beginning and 58.9MB in the end (delta: 5.4MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-12-15 01:53:50,908 INFO L158 Benchmark]: CodeCheck took 111.69ms. Allocated memory is still 86.0MB. Free memory was 58.9MB in the beginning and 45.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:53:50,910 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.23ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 48.6MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.16ms. Allocated memory is still 86.0MB. Free memory was 48.4MB in the beginning and 66.4MB in the end (delta: -18.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.17ms. Allocated memory is still 86.0MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 534.60ms. Allocated memory is still 86.0MB. Free memory was 64.3MB in the beginning and 58.9MB in the end (delta: 5.4MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * CodeCheck took 111.69ms. Allocated memory is still 86.0MB. Free memory was 58.9MB in the beginning and 45.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:53:50,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80aea79a-b42e-4148-8698-3e358584235b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared