./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem09_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW --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 c0940005316b8a42ae19fb429363a74bf509d6e3672290c500d16bb37d84fd33 --- 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-4e7fbc6 [2022-11-23 14:14:58,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:14:58,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:14:58,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:14:58,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:14:58,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:14:58,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:14:58,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:14:58,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:14:58,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:14:58,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:14:58,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:14:58,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:14:58,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:14:58,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:14:58,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:14:58,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:14:58,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:14:58,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:14:58,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:14:58,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:14:58,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:14:58,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:14:58,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:14:58,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:14:58,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:14:58,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:14:58,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:14:58,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:14:58,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:14:58,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:14:58,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:14:58,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:14:58,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:14:58,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:14:58,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:14:58,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:14:58,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:14:58,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:14:58,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:14:58,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:14:58,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-23 14:14:59,028 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:14:59,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:14:59,029 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:14:59,030 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:14:59,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:14:59,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:14:59,031 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:14:59,031 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:14:59,031 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:14:59,032 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:14:59,033 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:14:59,033 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:14:59,033 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:14:59,033 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:14:59,034 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:14:59,034 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:14:59,034 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:14:59,034 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:14:59,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:14:59,035 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 14:14:59,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:14:59,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 14:14:59,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:14:59,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:14:59,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:14:59,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:14:59,037 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 14:14:59,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:14:59,038 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:14:59,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:14:59,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:14:59,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:14:59,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:14:59,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:14:59,039 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:14:59,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:14:59,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:14:59,040 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:14:59,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:14:59,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:14:59,041 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:14:59,041 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_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0940005316b8a42ae19fb429363a74bf509d6e3672290c500d16bb37d84fd33 [2022-11-23 14:14:59,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:14:59,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:14:59,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:14:59,459 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:14:59,460 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:14:59,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/eca-rers2012/Problem09_label03.c [2022-11-23 14:15:02,553 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:15:05,883 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:15:05,883 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/sv-benchmarks/c/eca-rers2012/Problem09_label03.c [2022-11-23 14:15:06,176 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/data/02cc892da/df7c53992df04b75ab699351cdbbeb38/FLAG025f0e511 [2022-11-23 14:15:06,194 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/data/02cc892da/df7c53992df04b75ab699351cdbbeb38 [2022-11-23 14:15:06,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:15:06,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:15:06,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:15:06,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:15:06,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:15:06,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:06" (1/1) ... [2022-11-23 14:15:06,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59825025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:06, skipping insertion in model container [2022-11-23 14:15:06,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:06" (1/1) ... [2022-11-23 14:15:06,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:15:08,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:15:35,712 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/sv-benchmarks/c/eca-rers2012/Problem09_label03.c[6302969,6302982] [2022-11-23 14:15:35,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:15:35,855 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:15:51,320 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/sv-benchmarks/c/eca-rers2012/Problem09_label03.c[6302969,6302982] [2022-11-23 14:15:51,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:15:56,501 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:15:56,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:56 WrapperNode [2022-11-23 14:15:56,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:15:56,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:15:56,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:15:56,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:15:56,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:56" (1/1) ... [2022-11-23 14:15:57,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:56" (1/1) ... [2022-11-23 14:16:03,396 INFO L138 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197818 [2022-11-23 14:16:03,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:16:03,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:16:03,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:16:03,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:16:03,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:56" (1/1) ... [2022-11-23 14:16:03,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:56" (1/1) ... [2022-11-23 14:16:04,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:56" (1/1) ... [2022-11-23 14:16:04,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:56" (1/1) ... [2022-11-23 14:16:07,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:56" (1/1) ... [2022-11-23 14:16:08,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:56" (1/1) ... [2022-11-23 14:16:08,251 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:56" (1/1) ... [2022-11-23 14:16:09,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:56" (1/1) ... [2022-11-23 14:16:09,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:16:09,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:16:09,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:16:09,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:16:09,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:56" (1/1) ... [2022-11-23 14:16:09,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:16:09,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:16:09,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:16:09,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe7c5ba6-9551-42c7-b7b4-7f350ad68904/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:16:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:16:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 14:16:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:16:09,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:16:10,152 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:16:10,154 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:17:49,216 INFO L276 CfgBuilder]: Performing block encoding