./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.8.1.ufo.BOUNDED-16.pals+Problem12_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.8.1.ufo.BOUNDED-16.pals+Problem12_label09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cf115d4302a759115807aea65f676f71adc0b6ce2bb4bf80b483d683b67abc2 --- 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-dbf71c6-m [2022-10-17 17:43:26,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:43:26,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:43:26,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:43:26,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:43:26,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:43:26,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:43:26,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:43:26,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:43:26,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:43:26,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:43:26,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:43:26,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:43:26,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:43:26,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:43:26,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:43:26,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:43:26,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:43:26,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:43:26,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:43:26,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:43:26,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:43:26,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:43:26,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:43:26,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:43:26,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:43:26,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:43:26,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:43:26,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:43:26,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:43:26,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:43:26,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:43:26,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:43:26,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:43:26,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:43:26,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:43:26,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:43:26,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:43:26,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:43:26,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:43:26,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:43:26,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-10-17 17:43:26,495 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:43:26,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:43:26,496 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:43:26,497 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:43:26,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:43:26,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:43:26,498 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:43:26,498 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:43:26,499 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:43:26,499 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:43:26,500 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:43:26,500 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:43:26,500 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:43:26,501 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:43:26,501 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:43:26,501 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:43:26,501 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:43:26,502 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:43:26,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:43:26,503 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:43:26,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:43:26,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:43:26,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:43:26,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:43:26,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:43:26,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:43:26,504 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:43:26,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:43:26,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:43:26,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:43:26,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:43:26,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:43:26,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:43:26,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:43:26,507 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:43:26,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:43:26,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:43:26,507 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:43:26,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:43:26,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:43:26,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:43:26,508 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_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cf115d4302a759115807aea65f676f71adc0b6ce2bb4bf80b483d683b67abc2 [2022-10-17 17:43:26,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:43:26,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:43:26,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:43:26,882 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:43:26,884 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:43:26,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/combinations/pals_lcr.8.1.ufo.BOUNDED-16.pals+Problem12_label09.c [2022-10-17 17:43:26,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/data/75e7a4236/1db86724740e4a1ca7b8e07e10e5b3c1/FLAGe2baafc10 [2022-10-17 17:43:27,819 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:43:27,819 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/sv-benchmarks/c/combinations/pals_lcr.8.1.ufo.BOUNDED-16.pals+Problem12_label09.c [2022-10-17 17:43:27,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/data/75e7a4236/1db86724740e4a1ca7b8e07e10e5b3c1/FLAGe2baafc10 [2022-10-17 17:43:28,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/data/75e7a4236/1db86724740e4a1ca7b8e07e10e5b3c1 [2022-10-17 17:43:28,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:43:28,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:43:28,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:43:28,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:43:28,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:43:28,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:43:28" (1/1) ... [2022-10-17 17:43:28,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43b97288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:28, skipping insertion in model container [2022-10-17 17:43:28,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:43:28" (1/1) ... [2022-10-17 17:43:28,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:43:28,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:43:29,062 WARN L230 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_6d6ad925-b3d3-4258-88bc-1efa9a443258/sv-benchmarks/c/combinations/pals_lcr.8.1.ufo.BOUNDED-16.pals+Problem12_label09.c[26897,26910] [2022-10-17 17:43:29,144 WARN L230 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_6d6ad925-b3d3-4258-88bc-1efa9a443258/sv-benchmarks/c/combinations/pals_lcr.8.1.ufo.BOUNDED-16.pals+Problem12_label09.c[34645,34658] [2022-10-17 17:43:30,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:43:30,117 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:43:30,189 WARN L230 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_6d6ad925-b3d3-4258-88bc-1efa9a443258/sv-benchmarks/c/combinations/pals_lcr.8.1.ufo.BOUNDED-16.pals+Problem12_label09.c[26897,26910] [2022-10-17 17:43:30,209 WARN L230 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_6d6ad925-b3d3-4258-88bc-1efa9a443258/sv-benchmarks/c/combinations/pals_lcr.8.1.ufo.BOUNDED-16.pals+Problem12_label09.c[34645,34658] [2022-10-17 17:43:30,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:43:30,819 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:43:30,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:30 WrapperNode [2022-10-17 17:43:30,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:43:30,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:43:30,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:43:30,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:43:30,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:30" (1/1) ... [2022-10-17 17:43:30,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:30" (1/1) ... [2022-10-17 17:43:31,409 INFO L138 Inliner]: procedures = 39, calls = 25, calls flagged for inlining = 20, calls inlined = 20, statements flattened = 5282 [2022-10-17 17:43:31,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:43:31,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:43:31,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:43:31,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:43:31,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:30" (1/1) ... [2022-10-17 17:43:31,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:30" (1/1) ... [2022-10-17 17:43:31,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:30" (1/1) ... [2022-10-17 17:43:31,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:30" (1/1) ... [2022-10-17 17:43:31,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:30" (1/1) ... [2022-10-17 17:43:31,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:30" (1/1) ... [2022-10-17 17:43:31,989 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:30" (1/1) ... [2022-10-17 17:43:32,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:30" (1/1) ... [2022-10-17 17:43:32,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:43:32,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:43:32,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:43:32,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:43:32,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:43:30" (1/1) ... [2022-10-17 17:43:32,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:43:32,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:43:32,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:43:32,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d6ad925-b3d3-4258-88bc-1efa9a443258/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:43:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:43:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:43:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:43:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:43:32,379 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:43:32,382 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:43:37,706 INFO L276 CfgBuilder]: Performing block encoding