./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-37.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-37.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi --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 5a6bb657185a8971ac59b78fdd6847366fd3bff8285db535888533d16204ace0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:37,852 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:37,981 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:52:37,992 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:37,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:38,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:38,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:38,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:38,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:38,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:38,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:38,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:38,043 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:38,045 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:38,045 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:38,046 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:38,046 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:38,047 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:38,047 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:38,047 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:38,048 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:38,048 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:38,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:38,051 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:38,052 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:38,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:38,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:38,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:38,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:38,054 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:38,055 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:38,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:38,056 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:38,056 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_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a6bb657185a8971ac59b78fdd6847366fd3bff8285db535888533d16204ace0 [2023-11-24 22:52:38,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:38,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:38,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:38,355 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:38,356 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:38,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-37.i [2023-11-24 22:52:41,687 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:42,050 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:42,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-37.i [2023-11-24 22:52:42,079 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/data/4c80195ac/4e6f3cdb8df64ebcba1eec234c173a13/FLAG5d4cdd8a0 [2023-11-24 22:52:42,101 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/data/4c80195ac/4e6f3cdb8df64ebcba1eec234c173a13 [2023-11-24 22:52:42,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:42,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:42,107 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:42,107 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:42,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:42,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:42,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2366f190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42, skipping insertion in model container [2023-11-24 22:52:42,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:42,220 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:42,384 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_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-37.i[916,929] [2023-11-24 22:52:42,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:42,769 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:42,783 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_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-37.i[916,929] [2023-11-24 22:52:42,947 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:42,970 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:42,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42 WrapperNode [2023-11-24 22:52:42,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:42,972 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:42,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:42,973 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:42,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:43,005 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:43,082 INFO L138 Inliner]: procedures = 26, calls = 92, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 714 [2023-11-24 22:52:43,082 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:43,083 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:43,083 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:43,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:43,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:43,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:43,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:43,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:43,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:43,239 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:43,268 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:43,290 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:43,335 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:43,336 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:43,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:43,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:43,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:43,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:43,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:43,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:43,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:52:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:52:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:43,647 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:43,650 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:47,134 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:49,125 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:49,125 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:52:49,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:49 BoogieIcfgContainer [2023-11-24 22:52:49,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:49,128 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:49,129 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:49,140 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:49,140 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:49" (1/1) ... [2023-11-24 22:52:49,151 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:49,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 136 states and 215 transitions. [2023-11-24 22:52:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 215 transitions. [2023-11-24 22:52:49,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-11-24 22:52:49,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 22:53:00,123 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) [2023-11-24 22:53:00,127 INFO L158 Benchmark]: Toolchain (without parser) took 18020.63ms. Allocated memory was 151.0MB in the beginning and 228.6MB in the end (delta: 77.6MB). Free memory was 112.1MB in the beginning and 109.9MB in the end (delta: 2.2MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2023-11-24 22:53:00,128 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 113.2MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:53:00,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.36ms. Allocated memory is still 151.0MB. Free memory was 112.1MB in the beginning and 73.3MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-24 22:53:00,130 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.47ms. Allocated memory is still 151.0MB. Free memory was 73.3MB in the beginning and 58.1MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:53:00,130 INFO L158 Benchmark]: Boogie Preprocessor took 251.94ms. Allocated memory is still 151.0MB. Free memory was 58.1MB in the beginning and 109.4MB in the end (delta: -51.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 22:53:00,131 INFO L158 Benchmark]: RCFGBuilder took 5791.63ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 109.4MB in the beginning and 55.6MB in the end (delta: 53.8MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. [2023-11-24 22:53:00,132 INFO L158 Benchmark]: CodeCheck took 10997.02ms. Allocated memory was 182.5MB in the beginning and 228.6MB in the end (delta: 46.1MB). Free memory was 55.6MB in the beginning and 109.9MB in the end (delta: -54.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:53:00,136 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 0.33ms. Allocated memory is still 113.2MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.36ms. Allocated memory is still 151.0MB. Free memory was 112.1MB in the beginning and 73.3MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.47ms. Allocated memory is still 151.0MB. Free memory was 73.3MB in the beginning and 58.1MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 251.94ms. Allocated memory is still 151.0MB. Free memory was 58.1MB in the beginning and 109.4MB in the end (delta: -51.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5791.63ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 109.4MB in the beginning and 55.6MB in the end (delta: 53.8MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. * CodeCheck took 10997.02ms. Allocated memory was 182.5MB in the beginning and 228.6MB in the end (delta: 46.1MB). Free memory was 55.6MB in the beginning and 109.9MB in the end (delta: -54.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:53:00,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-37.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi --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 5a6bb657185a8971ac59b78fdd6847366fd3bff8285db535888533d16204ace0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:02,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:02,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 22:53:02,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:02,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:02,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:02,896 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:02,896 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:02,897 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:02,898 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:02,898 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:02,899 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:02,900 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:02,900 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:02,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:02,902 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:02,902 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:53:02,903 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:53:02,903 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:53:02,904 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:02,905 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:02,905 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:02,906 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:02,907 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:02,907 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:02,908 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:53:02,908 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:53:02,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:02,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:02,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:02,911 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:02,911 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:02,912 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:53:02,913 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:53:02,913 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:02,914 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:53:02,914 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:53:02,915 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_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a6bb657185a8971ac59b78fdd6847366fd3bff8285db535888533d16204ace0 [2023-11-24 22:53:03,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:03,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:03,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:03,384 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:03,385 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:03,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-37.i [2023-11-24 22:53:06,629 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:07,102 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:07,105 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-37.i [2023-11-24 22:53:07,130 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/data/95cbaa3c0/e16943a4438142e5a57e3ecc9ecc40a6/FLAGa59abdbe6 [2023-11-24 22:53:07,151 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/data/95cbaa3c0/e16943a4438142e5a57e3ecc9ecc40a6 [2023-11-24 22:53:07,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:07,160 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:07,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:07,164 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:07,170 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:07,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:07" (1/1) ... [2023-11-24 22:53:07,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68596ed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:07, skipping insertion in model container [2023-11-24 22:53:07,172 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:07" (1/1) ... [2023-11-24 22:53:07,267 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:07,504 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_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-37.i[916,929] [2023-11-24 22:53:07,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:07,921 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:07,935 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_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-37.i[916,929] [2023-11-24 22:53:08,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:08,243 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:08,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08 WrapperNode [2023-11-24 22:53:08,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:08,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:08,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:08,247 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:08,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,366 INFO L138 Inliner]: procedures = 27, calls = 92, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 586 [2023-11-24 22:53:08,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:08,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:08,372 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:08,373 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:08,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,399 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,447 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,468 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,486 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,502 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:08,503 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:08,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:08,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:08,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:08" (1/1) ... [2023-11-24 22:53:08,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:08,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:08,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:08,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_019a2953-4c5f-41d3-b9e6-0e6c8e654d34/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:53:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:53:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:53:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:08,786 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:08,788 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation