./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-68.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-68.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dfbdb21fd55678b3caf72769e3ad8794b753b2d3328f7d4564c81cc331a4c637 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:50,304 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:50,451 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:00:50,463 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:00:50,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:00:50,515 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:50,517 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:00:50,518 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:00:50,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:50,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:50,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:50,528 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:00:50,529 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:00:50,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:50,531 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:50,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:50,533 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:00:50,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:50,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:00:50,535 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:50,536 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:00:50,536 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:50,537 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:50,538 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:50,538 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:50,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:50,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:50,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:50,542 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:50,542 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:00:50,544 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:00:50,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:00:50,545 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:00:50,546 INFO L153 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_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfbdb21fd55678b3caf72769e3ad8794b753b2d3328f7d4564c81cc331a4c637 [2023-11-19 04:00:50,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:51,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:51,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:51,012 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:51,013 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:51,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-68.i [2023-11-19 04:00:54,973 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:55,452 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:55,456 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-68.i [2023-11-19 04:00:55,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/data/a5e287a2b/4707bd415e3d40df8d5b6cd77196a386/FLAG45951795e [2023-11-19 04:00:55,505 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/data/a5e287a2b/4707bd415e3d40df8d5b6cd77196a386 [2023-11-19 04:00:55,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:55,510 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:55,512 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:55,512 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:55,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:55,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:55" (1/1) ... [2023-11-19 04:00:55,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14cba51c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:55, skipping insertion in model container [2023-11-19 04:00:55,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:55" (1/1) ... [2023-11-19 04:00:55,616 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:55,892 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_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-68.i[916,929] [2023-11-19 04:00:56,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:56,350 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:56,365 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_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-68.i[916,929] [2023-11-19 04:00:56,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:56,736 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:56,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:56 WrapperNode [2023-11-19 04:00:56,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:56,740 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:56,740 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:56,740 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:56,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:56" (1/1) ... [2023-11-19 04:00:56,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:56" (1/1) ... [2023-11-19 04:00:56,956 INFO L138 Inliner]: procedures = 26, calls = 89, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 695 [2023-11-19 04:00:56,956 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:56,957 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:56,958 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:56,958 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:56,970 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:56" (1/1) ... [2023-11-19 04:00:56,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:56" (1/1) ... [2023-11-19 04:00:56,999 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:56" (1/1) ... [2023-11-19 04:00:57,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:56" (1/1) ... [2023-11-19 04:00:57,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:56" (1/1) ... [2023-11-19 04:00:57,095 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:56" (1/1) ... [2023-11-19 04:00:57,124 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:56" (1/1) ... [2023-11-19 04:00:57,153 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:56" (1/1) ... [2023-11-19 04:00:57,188 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:57,190 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:57,190 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:57,191 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:57,203 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:56" (1/1) ... [2023-11-19 04:00:57,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:57,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:57,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:57,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:57,307 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:00:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:00:57,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:00:57,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:57,526 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:57,529 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:59,053 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:02,497 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:02,499 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:01:02,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:02 BoogieIcfgContainer [2023-11-19 04:01:02,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:02,517 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:02,517 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:02,530 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:02,531 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:02" (1/1) ... [2023-11-19 04:01:02,544 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:01:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:02,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 130 states and 206 transitions. [2023-11-19 04:01:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 206 transitions. [2023-11-19 04:01:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 04:01:02,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:02,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:13,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-19 04:01:13,535 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:01:13,540 INFO L158 Benchmark]: Toolchain (without parser) took 18028.41ms. Allocated memory was 127.9MB in the beginning and 270.5MB in the end (delta: 142.6MB). Free memory was 83.7MB in the beginning and 132.1MB in the end (delta: -48.4MB). Peak memory consumption was 95.0MB. Max. memory is 16.1GB. [2023-11-19 04:01:13,540 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 127.9MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:01:13,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1227.11ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 83.3MB in the beginning and 136.0MB in the end (delta: -52.7MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2023-11-19 04:01:13,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 216.71ms. Allocated memory is still 178.3MB. Free memory was 136.0MB in the beginning and 115.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 04:01:13,543 INFO L158 Benchmark]: Boogie Preprocessor took 231.22ms. Allocated memory is still 178.3MB. Free memory was 115.0MB in the beginning and 106.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 04:01:13,544 INFO L158 Benchmark]: RCFGBuilder took 5325.39ms. Allocated memory was 178.3MB in the beginning and 270.5MB in the end (delta: 92.3MB). Free memory was 106.6MB in the beginning and 207.6MB in the end (delta: -101.0MB). Peak memory consumption was 121.3MB. Max. memory is 16.1GB. [2023-11-19 04:01:13,545 INFO L158 Benchmark]: CodeCheck took 11020.52ms. Allocated memory is still 270.5MB. Free memory was 206.6MB in the beginning and 132.1MB in the end (delta: 74.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2023-11-19 04:01:13,550 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 127.9MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1227.11ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 83.3MB in the beginning and 136.0MB in the end (delta: -52.7MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 216.71ms. Allocated memory is still 178.3MB. Free memory was 136.0MB in the beginning and 115.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 231.22ms. Allocated memory is still 178.3MB. Free memory was 115.0MB in the beginning and 106.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5325.39ms. Allocated memory was 178.3MB in the beginning and 270.5MB in the end (delta: 92.3MB). Free memory was 106.6MB in the beginning and 207.6MB in the end (delta: -101.0MB). Peak memory consumption was 121.3MB. Max. memory is 16.1GB. * CodeCheck took 11020.52ms. Allocated memory is still 270.5MB. Free memory was 206.6MB in the beginning and 132.1MB in the end (delta: 74.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:01:13,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-68.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dfbdb21fd55678b3caf72769e3ad8794b753b2d3328f7d4564c81cc331a4c637 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:16,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:17,026 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 04:01:17,093 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:17,095 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:01:17,096 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:01:17,097 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:17,098 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:17,099 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:17,106 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:01:17,106 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:17,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:17,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:17,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:01:17,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:17,110 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:01:17,111 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:01:17,111 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:01:17,112 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:01:17,113 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:17,114 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:01:17,114 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:17,115 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:17,115 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:17,116 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:17,116 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:01:17,117 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:01:17,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:17,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:17,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:17,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:17,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:01:17,120 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:01:17,121 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:01:17,121 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:01:17,121 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:01:17,122 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:01:17,122 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfbdb21fd55678b3caf72769e3ad8794b753b2d3328f7d4564c81cc331a4c637 [2023-11-19 04:01:17,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:17,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:17,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:17,719 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:17,720 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:17,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-68.i [2023-11-19 04:01:21,279 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:21,735 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:21,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-68.i [2023-11-19 04:01:21,759 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/data/da6a1aaa8/3f8e41b92445440a8b06a1cef1f83b84/FLAGcf2117cac [2023-11-19 04:01:21,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/data/da6a1aaa8/3f8e41b92445440a8b06a1cef1f83b84 [2023-11-19 04:01:21,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:21,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:21,789 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:21,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:21,795 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:21,796 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f92223b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21, skipping insertion in model container [2023-11-19 04:01:21,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,924 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:22,123 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_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-68.i[916,929] [2023-11-19 04:01:22,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:22,622 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:22,651 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_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-68.i[916,929] [2023-11-19 04:01:22,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:22,860 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:22,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:22 WrapperNode [2023-11-19 04:01:22,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:22,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:22,862 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:22,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:22,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:22" (1/1) ... [2023-11-19 04:01:22,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:22" (1/1) ... [2023-11-19 04:01:23,026 INFO L138 Inliner]: procedures = 27, calls = 89, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 629 [2023-11-19 04:01:23,028 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:23,028 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:23,029 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:23,029 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:23,042 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:22" (1/1) ... [2023-11-19 04:01:23,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:22" (1/1) ... [2023-11-19 04:01:23,072 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:22" (1/1) ... [2023-11-19 04:01:23,076 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:22" (1/1) ... [2023-11-19 04:01:23,128 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:22" (1/1) ... [2023-11-19 04:01:23,139 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:22" (1/1) ... [2023-11-19 04:01:23,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:22" (1/1) ... [2023-11-19 04:01:23,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:22" (1/1) ... [2023-11-19 04:01:23,171 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:23,172 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:23,172 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:23,172 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:23,173 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:22" (1/1) ... [2023-11-19 04:01:23,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:23,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:23,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:23,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ba4a4a-c3c7-4b14-9ed6-8bd84aeb9e94/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:01:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:01:23,293 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:01:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:23,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:23,547 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:23,550 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation