./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 10:48:12,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 10:48:12,648 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-26 10:48:12,653 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 10:48:12,654 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 10:48:12,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 10:48:12,681 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 10:48:12,682 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 10:48:12,683 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 10:48:12,683 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 10:48:12,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 10:48:12,685 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 10:48:12,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 10:48:12,686 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 10:48:12,687 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 10:48:12,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 10:48:12,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 10:48:12,688 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-26 10:48:12,689 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 10:48:12,689 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-26 10:48:12,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 10:48:12,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 10:48:12,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 10:48:12,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 10:48:12,693 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-26 10:48:12,693 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 10:48:12,694 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 10:48:12,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 10:48:12,695 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 10:48:12,695 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 10:48:12,696 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 10:48:12,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:48:12,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 10:48:12,697 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 10:48:12,698 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 10:48:12,698 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 10:48:12,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 10:48:12,699 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 10:48:12,699 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 10:48:12,699 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 10:48:12,700 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 10:48:12,700 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 10:48:12,700 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d [2023-11-26 10:48:13,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 10:48:13,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 10:48:13,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 10:48:13,042 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 10:48:13,043 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 10:48:13,045 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2023-11-26 10:48:16,145 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 10:48:16,754 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 10:48:16,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2023-11-26 10:48:16,805 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/data/d6448c999/254a16f6c3b04fefa1afe316cc5ccbf3/FLAG9359c260f [2023-11-26 10:48:16,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/data/d6448c999/254a16f6c3b04fefa1afe316cc5ccbf3 [2023-11-26 10:48:16,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 10:48:16,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 10:48:16,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 10:48:16,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 10:48:16,831 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 10:48:16,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:48:16" (1/1) ... [2023-11-26 10:48:16,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c1719c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:16, skipping insertion in model container [2023-11-26 10:48:16,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:48:16" (1/1) ... [2023-11-26 10:48:16,993 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 10:48:17,307 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_dc2f3273-1865-4d67-bf19-312c78f877f5/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2023-11-26 10:48:18,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:48:18,606 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 10:48:18,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [51] [2023-11-26 10:48:18,622 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_dc2f3273-1865-4d67-bf19-312c78f877f5/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2023-11-26 10:48:19,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:48:19,230 INFO L206 MainTranslator]: Completed translation [2023-11-26 10:48:19,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19 WrapperNode [2023-11-26 10:48:19,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 10:48:19,232 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 10:48:19,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 10:48:19,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 10:48:19,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (1/1) ... [2023-11-26 10:48:19,464 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (1/1) ... [2023-11-26 10:48:20,150 INFO L138 Inliner]: procedures = 101, calls = 6646, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 21796 [2023-11-26 10:48:20,151 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 10:48:20,151 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 10:48:20,152 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 10:48:20,152 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 10:48:20,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (1/1) ... [2023-11-26 10:48:20,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (1/1) ... [2023-11-26 10:48:20,555 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (1/1) ... [2023-11-26 10:48:20,748 INFO L175 MemorySlicer]: Split 6246 memory accesses to 57 slices as follows [2, 17, 17, 17, 9, 360, 488, 432, 456, 480, 392, 284, 212, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82, 58, 82]. 8 percent of accesses are in the largest equivalence class. The 86 initializations are split as follows [2, 8, 8, 8, 4, 8, 8, 8, 8, 8, 8, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 1336 writes are split as follows [0, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 4, 4, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28, 30, 28]. [2023-11-26 10:48:20,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (1/1) ... [2023-11-26 10:48:20,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (1/1) ... [2023-11-26 10:48:21,133 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (1/1) ... [2023-11-26 10:48:21,208 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (1/1) ... [2023-11-26 10:48:21,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (1/1) ... [2023-11-26 10:48:21,289 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (1/1) ... [2023-11-26 10:48:21,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 10:48:21,392 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 10:48:21,392 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 10:48:21,392 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 10:48:21,393 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (1/1) ... [2023-11-26 10:48:21,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:48:21,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 10:48:21,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 10:48:21,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2f3273-1865-4d67-bf19-312c78f877f5/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 10:48:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-11-26 10:48:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-11-26 10:48:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-11-26 10:48:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-11-26 10:48:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 10:48:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 10:48:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 10:48:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 10:48:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-26 10:48:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-26 10:48:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-26 10:48:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-26 10:48:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-26 10:48:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-26 10:48:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-26 10:48:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-26 10:48:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-26 10:48:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-26 10:48:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-26 10:48:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-26 10:48:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-26 10:48:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-26 10:48:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-26 10:48:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-26 10:48:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-26 10:48:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-26 10:48:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-26 10:48:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-26 10:48:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-26 10:48:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-26 10:48:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-26 10:48:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-26 10:48:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-26 10:48:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-26 10:48:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-26 10:48:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-26 10:48:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-26 10:48:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-26 10:48:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-26 10:48:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-26 10:48:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-26 10:48:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-26 10:48:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-26 10:48:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-26 10:48:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-26 10:48:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-26 10:48:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-26 10:48:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-26 10:48:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-26 10:48:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-26 10:48:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-26 10:48:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-26 10:48:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-26 10:48:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2023-11-26 10:48:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2023-11-26 10:48:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2023-11-26 10:48:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2023-11-26 10:48:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2023-11-26 10:48:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2023-11-26 10:48:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2023-11-26 10:48:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2023-11-26 10:48:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-11-26 10:48:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-11-26 10:48:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-26 10:48:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-26 10:48:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-11-26 10:48:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-11-26 10:48:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-11-26 10:48:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-11-26 10:48:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-11-26 10:48:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-11-26 10:48:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-11-26 10:48:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-11-26 10:48:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-11-26 10:48:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-11-26 10:48:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 10:48:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 10:48:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 10:48:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 10:48:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 10:48:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-26 10:48:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-26 10:48:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-26 10:48:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-26 10:48:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-26 10:48:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-26 10:48:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-26 10:48:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-26 10:48:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-26 10:48:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-26 10:48:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-26 10:48:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-26 10:48:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-26 10:48:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-26 10:48:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-26 10:48:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-26 10:48:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-26 10:48:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-26 10:48:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-26 10:48:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-26 10:48:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-26 10:48:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-26 10:48:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-26 10:48:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-26 10:48:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-26 10:48:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-26 10:48:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-26 10:48:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-26 10:48:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-26 10:48:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-26 10:48:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-26 10:48:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-26 10:48:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-26 10:48:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-26 10:48:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-26 10:48:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-26 10:48:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-26 10:48:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-26 10:48:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-26 10:48:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-26 10:48:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-26 10:48:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-26 10:48:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-26 10:48:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-26 10:48:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2023-11-26 10:48:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2023-11-26 10:48:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2023-11-26 10:48:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2023-11-26 10:48:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2023-11-26 10:48:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2023-11-26 10:48:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2023-11-26 10:48:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2023-11-26 10:48:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-26 10:48:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-26 10:48:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-11-26 10:48:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-11-26 10:48:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-11-26 10:48:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-11-26 10:48:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-11-26 10:48:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-11-26 10:48:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-11-26 10:48:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-11-26 10:48:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-11-26 10:48:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-11-26 10:48:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-26 10:48:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-26 10:48:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 10:48:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-26 10:48:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-26 10:48:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-11-26 10:48:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-11-26 10:48:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-11-26 10:48:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-11-26 10:48:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-11-26 10:48:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-11-26 10:48:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-26 10:48:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-26 10:48:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-11-26 10:48:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-11-26 10:48:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-26 10:48:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-26 10:48:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-11-26 10:48:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-11-26 10:48:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-11-26 10:48:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-11-26 10:48:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-11-26 10:48:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-11-26 10:48:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-11-26 10:48:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-11-26 10:48:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-11-26 10:48:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-11-26 10:48:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-11-26 10:48:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-11-26 10:48:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-26 10:48:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-26 10:48:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-11-26 10:48:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-11-26 10:48:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-11-26 10:48:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-11-26 10:48:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-11-26 10:48:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-11-26 10:48:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-11-26 10:48:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-11-26 10:48:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-11-26 10:48:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-11-26 10:48:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-11-26 10:48:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-11-26 10:48:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-11-26 10:48:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-11-26 10:48:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-11-26 10:48:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-11-26 10:48:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-11-26 10:48:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-11-26 10:48:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-11-26 10:48:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-11-26 10:48:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-11-26 10:48:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-11-26 10:48:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-11-26 10:48:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-11-26 10:48:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 10:48:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 10:48:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 10:48:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 10:48:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 10:48:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-26 10:48:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-26 10:48:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-26 10:48:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-26 10:48:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-26 10:48:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-26 10:48:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-26 10:48:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-26 10:48:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-26 10:48:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-26 10:48:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-26 10:48:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-26 10:48:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-26 10:48:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-26 10:48:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-26 10:48:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-26 10:48:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-26 10:48:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-26 10:48:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-26 10:48:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-26 10:48:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-26 10:48:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-26 10:48:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-26 10:48:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-26 10:48:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-26 10:48:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-26 10:48:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-26 10:48:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-26 10:48:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-26 10:48:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-26 10:48:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-26 10:48:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-26 10:48:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-26 10:48:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-26 10:48:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-26 10:48:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-26 10:48:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-26 10:48:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-26 10:48:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-26 10:48:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-26 10:48:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-26 10:48:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-26 10:48:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-26 10:48:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-26 10:48:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2023-11-26 10:48:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2023-11-26 10:48:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2023-11-26 10:48:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2023-11-26 10:48:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2023-11-26 10:48:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2023-11-26 10:48:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2023-11-26 10:48:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2023-11-26 10:48:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-11-26 10:48:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-11-26 10:48:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 10:48:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 10:48:22,843 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 10:48:22,847 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 10:48:41,810 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 10:48:42,389 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 10:48:42,390 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-26 10:48:42,394 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:48:42 BoogieIcfgContainer [2023-11-26 10:48:42,394 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 10:48:42,401 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 10:48:42,401 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 10:48:42,405 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 10:48:42,405 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 10:48:16" (1/3) ... [2023-11-26 10:48:42,406 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd39fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:48:42, skipping insertion in model container [2023-11-26 10:48:42,406 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:19" (2/3) ... [2023-11-26 10:48:42,408 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd39fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:48:42, skipping insertion in model container [2023-11-26 10:48:42,412 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:48:42" (3/3) ... [2023-11-26 10:48:42,415 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.1.c [2023-11-26 10:48:42,437 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 10:48:42,437 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 10:48:42,599 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 10:48:42,609 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@45a5471f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 10:48:42,609 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 10:48:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand has 4757 states, 4369 states have (on average 1.5555046921492333) internal successors, (6796), 4393 states have internal predecessors, (6796), 343 states have call successors, (343), 43 states have call predecessors, (343), 43 states have return successors, (343), 333 states have call predecessors, (343), 343 states have call successors, (343) [2023-11-26 10:48:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1930 [2023-11-26 10:48:43,054 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:48:43,058 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:48:43,059 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:48:43,070 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:48:43,072 INFO L85 PathProgramCache]: Analyzing trace with hash 981328777, now seen corresponding path program 1 times [2023-11-26 10:48:43,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:48:43,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151276352] [2023-11-26 10:48:43,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:48:43,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:48:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:49:01,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 10:49:01,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:49:01,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151276352] [2023-11-26 10:49:01,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151276352] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:49:01,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:49:01,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-26 10:49:01,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321608047] [2023-11-26 10:49:01,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:49:01,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-26 10:49:01,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:49:01,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-26 10:49:01,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 10:49:01,959 INFO L87 Difference]: Start difference. First operand has 4757 states, 4369 states have (on average 1.5555046921492333) internal successors, (6796), 4393 states have internal predecessors, (6796), 343 states have call successors, (343), 43 states have call predecessors, (343), 43 states have return successors, (343), 333 states have call predecessors, (343), 343 states have call successors, (343) Second operand has 2 states, 2 states have (on average 964.0) internal successors, (1928), 2 states have internal predecessors, (1928), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 10:49:06,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:49:06,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:49:06,942 INFO L93 Difference]: Finished difference Result 9508 states and 15252 transitions. [2023-11-26 10:49:06,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-26 10:49:06,948 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 964.0) internal successors, (1928), 2 states have internal predecessors, (1928), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1929 [2023-11-26 10:49:06,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:49:07,010 INFO L225 Difference]: With dead ends: 9508 [2023-11-26 10:49:07,011 INFO L226 Difference]: Without dead ends: 4745 [2023-11-26 10:49:07,053 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-26 10:49:07,058 INFO L413 NwaCegarLoop]: 5890 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5890 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2023-11-26 10:49:07,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5890 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2023-11-26 10:49:07,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4745 states. [2023-11-26 10:49:07,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4745 to 4745. [2023-11-26 10:49:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4745 states, 4358 states have (on average 1.205828361633777) internal successors, (5255), 4382 states have internal predecessors, (5255), 343 states have call successors, (343), 43 states have call predecessors, (343), 43 states have return successors, (342), 332 states have call predecessors, (342), 342 states have call successors, (342) [2023-11-26 10:49:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 4745 states and 5940 transitions. [2023-11-26 10:49:07,398 INFO L78 Accepts]: Start accepts. Automaton has 4745 states and 5940 transitions. Word has length 1929 [2023-11-26 10:49:07,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:49:07,400 INFO L495 AbstractCegarLoop]: Abstraction has 4745 states and 5940 transitions. [2023-11-26 10:49:07,402 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 964.0) internal successors, (1928), 2 states have internal predecessors, (1928), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 10:49:07,402 INFO L276 IsEmpty]: Start isEmpty. Operand 4745 states and 5940 transitions. [2023-11-26 10:49:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1930 [2023-11-26 10:49:07,572 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:49:07,573 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:49:07,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 10:49:07,574 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:49:07,575 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:49:07,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1988693859, now seen corresponding path program 1 times [2023-11-26 10:49:07,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:49:07,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049751957] [2023-11-26 10:49:07,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:49:07,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms