./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V --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 79d6d14ab0026435a30858ddf19b47e14c18490c6f54007e738f20f9faaa8cb9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:52:47,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:52:47,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:52:47,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:52:47,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:52:47,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:52:47,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:52:47,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:52:47,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:52:47,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:52:47,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:52:47,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:52:47,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:52:47,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:52:47,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:52:47,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:52:47,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:52:47,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:52:47,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:52:47,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:52:47,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:52:47,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:52:47,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:52:47,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:52:47,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:52:47,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:52:47,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:52:47,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:52:47,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:52:47,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:52:47,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:52:47,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:52:47,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:52:47,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:52:47,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:52:47,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:52:47,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:52:47,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:52:47,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:52:47,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:52:47,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:52:47,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 01:52:47,251 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:52:47,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:52:47,252 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:52:47,252 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:52:47,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:52:47,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:52:47,254 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:52:47,254 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:52:47,254 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:52:47,254 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 01:52:47,255 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:52:47,255 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:52:47,256 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 01:52:47,256 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 01:52:47,256 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:52:47,256 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 01:52:47,256 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 01:52:47,257 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 01:52:47,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:52:47,258 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:52:47,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:52:47,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:52:47,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:52:47,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:52:47,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:52:47,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:52:47,260 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:52:47,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:52:47,261 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:52:47,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:52:47,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:52:47,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:52:47,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:52:47,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:52:47,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:52:47,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:52:47,263 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 01:52:47,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:52:47,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:52:47,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:52:47,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:52:47,264 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79d6d14ab0026435a30858ddf19b47e14c18490c6f54007e738f20f9faaa8cb9 [2021-11-23 01:52:47,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:52:47,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:52:47,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:52:47,568 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:52:47,569 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:52:47,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label01.c [2021-11-23 01:52:47,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/data/2ad5db93b/3d955c64494c4666992a9344357c07ab/FLAGdf3cfcf51 [2021-11-23 01:52:48,475 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:52:48,476 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label01.c [2021-11-23 01:52:48,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/data/2ad5db93b/3d955c64494c4666992a9344357c07ab/FLAGdf3cfcf51 [2021-11-23 01:52:49,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/data/2ad5db93b/3d955c64494c4666992a9344357c07ab [2021-11-23 01:52:49,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:52:49,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:52:49,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:52:49,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:52:49,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:52:49,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:49" (1/1) ... [2021-11-23 01:52:49,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@789c5b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:49, skipping insertion in model container [2021-11-23 01:52:49,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:49" (1/1) ... [2021-11-23 01:52:49,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:52:49,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:52:49,635 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_4bb57f7a-3cbb-406a-9161-98f7c029829a/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label01.c[11705,11718] [2021-11-23 01:52:49,691 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_4bb57f7a-3cbb-406a-9161-98f7c029829a/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label01.c[17260,17273] [2021-11-23 01:52:50,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:52:50,594 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:52:50,648 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_4bb57f7a-3cbb-406a-9161-98f7c029829a/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label01.c[11705,11718] [2021-11-23 01:52:50,661 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_4bb57f7a-3cbb-406a-9161-98f7c029829a/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.UNBOUNDED.pals+Problem12_label01.c[17260,17273] [2021-11-23 01:52:51,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:52:51,277 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:52:51,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:51 WrapperNode [2021-11-23 01:52:51,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:52:51,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:52:51,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:52:51,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:52:51,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:51" (1/1) ... [2021-11-23 01:52:51,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:51" (1/1) ... [2021-11-23 01:52:51,768 INFO L137 Inliner]: procedures = 37, calls = 22, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 5089 [2021-11-23 01:52:51,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:52:51,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:52:51,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:52:51,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:52:51,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:51" (1/1) ... [2021-11-23 01:52:51,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:51" (1/1) ... [2021-11-23 01:52:51,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:51" (1/1) ... [2021-11-23 01:52:51,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:51" (1/1) ... [2021-11-23 01:52:52,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:51" (1/1) ... [2021-11-23 01:52:52,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:51" (1/1) ... [2021-11-23 01:52:52,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:51" (1/1) ... [2021-11-23 01:52:52,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:52:52,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:52:52,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:52:52,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:52:52,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:51" (1/1) ... [2021-11-23 01:52:52,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:52:52,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 01:52:52,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 01:52:52,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb57f7a-3cbb-406a-9161-98f7c029829a/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 01:52:52,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:52:52,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:52:52,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:52:52,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:52:52,762 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:52:52,763 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:52:57,421 INFO L277 CfgBuilder]: Performing block encoding