./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.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_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/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_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/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_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/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 8186639625ce393affc636d71862385ab5976ddbf9eeeac19c1ff9ee758a31c5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:29,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:29,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:08:29,562 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:08:29,563 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:08:29,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:29,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:08:29,611 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:08:29,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:29,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:29,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:29,614 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:08:29,614 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:08:29,615 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:29,616 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:08:29,616 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:29,617 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:08:29,618 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:29,618 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:08:29,619 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:08:29,620 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:08:29,620 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:29,621 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:29,622 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:29,622 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:29,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:29,624 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:29,624 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:29,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:29,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:08:29,626 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:08:29,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:08:29,627 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:08:29,628 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_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8186639625ce393affc636d71862385ab5976ddbf9eeeac19c1ff9ee758a31c5 [2023-11-19 04:08:29,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:29,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:29,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:29,987 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:29,988 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:29,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i [2023-11-19 04:08:33,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:33,668 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:33,668 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i [2023-11-19 04:08:33,692 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/data/49a8285be/0feeb36eabb34308b3f39375e4c715b1/FLAGf8516a380 [2023-11-19 04:08:33,711 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/data/49a8285be/0feeb36eabb34308b3f39375e4c715b1 [2023-11-19 04:08:33,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:33,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:33,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:33,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:33,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:33,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:33" (1/1) ... [2023-11-19 04:08:33,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683ad47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:33, skipping insertion in model container [2023-11-19 04:08:33,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:33" (1/1) ... [2023-11-19 04:08:33,821 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:34,003 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_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i[916,929] [2023-11-19 04:08:34,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:34,349 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:34,372 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_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i[916,929] [2023-11-19 04:08:34,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:34,690 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:34,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34 WrapperNode [2023-11-19 04:08:34,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:34,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:34,693 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:34,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:34,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,740 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,930 INFO L138 Inliner]: procedures = 26, calls = 108, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 798 [2023-11-19 04:08:34,930 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:34,931 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:34,931 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:34,931 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:34,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,985 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,985 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:35,082 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:35,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:35,114 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:35,137 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:35,169 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:35,171 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:35,171 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:35,172 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:35,173 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:35,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:35,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:35,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:35,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:08:35,266 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:08:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:35,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:35,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:35,476 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:35,487 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:37,226 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:41,048 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:41,049 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:08:41,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:41 BoogieIcfgContainer [2023-11-19 04:08:41,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:41,066 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:41,066 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:41,080 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:41,080 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:41" (1/1) ... [2023-11-19 04:08:41,093 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:08:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 161 states and 256 transitions. [2023-11-19 04:08:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 256 transitions. [2023-11-19 04:08:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-11-19 04:08:41,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:41,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-19 04:08:52,222 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 04:08:52,227 INFO L158 Benchmark]: Toolchain (without parser) took 18509.94ms. Allocated memory was 167.8MB in the beginning and 295.7MB in the end (delta: 127.9MB). Free memory was 134.2MB in the beginning and 100.9MB in the end (delta: 33.4MB). Peak memory consumption was 164.4MB. Max. memory is 16.1GB. [2023-11-19 04:08:52,227 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 123.7MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:08:52,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 974.80ms. Allocated memory is still 167.8MB. Free memory was 133.7MB in the beginning and 93.2MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 04:08:52,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 237.98ms. Allocated memory is still 167.8MB. Free memory was 93.2MB in the beginning and 123.6MB in the end (delta: -30.3MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2023-11-19 04:08:52,230 INFO L158 Benchmark]: Boogie Preprocessor took 238.93ms. Allocated memory is still 167.8MB. Free memory was 123.6MB in the beginning and 116.9MB in the end (delta: 6.6MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2023-11-19 04:08:52,231 INFO L158 Benchmark]: RCFGBuilder took 5893.20ms. Allocated memory was 167.8MB in the beginning and 295.7MB in the end (delta: 127.9MB). Free memory was 116.9MB in the beginning and 185.8MB in the end (delta: -68.9MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. [2023-11-19 04:08:52,232 INFO L158 Benchmark]: CodeCheck took 11159.22ms. Allocated memory is still 295.7MB. Free memory was 185.8MB in the beginning and 100.9MB in the end (delta: 84.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2023-11-19 04:08:52,237 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 0.38ms. Allocated memory is still 123.7MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 974.80ms. Allocated memory is still 167.8MB. Free memory was 133.7MB in the beginning and 93.2MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 237.98ms. Allocated memory is still 167.8MB. Free memory was 93.2MB in the beginning and 123.6MB in the end (delta: -30.3MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 238.93ms. Allocated memory is still 167.8MB. Free memory was 123.6MB in the beginning and 116.9MB in the end (delta: 6.6MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * RCFGBuilder took 5893.20ms. Allocated memory was 167.8MB in the beginning and 295.7MB in the end (delta: 127.9MB). Free memory was 116.9MB in the beginning and 185.8MB in the end (delta: -68.9MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. * CodeCheck took 11159.22ms. Allocated memory is still 295.7MB. Free memory was 185.8MB in the beginning and 100.9MB in the end (delta: 84.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:08:52,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/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_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/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_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/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 8186639625ce393affc636d71862385ab5976ddbf9eeeac19c1ff9ee758a31c5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:55,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:55,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 04:08:55,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:55,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:08:55,434 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:08:55,435 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:55,436 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:55,437 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:55,442 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:08:55,443 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:08:55,443 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:08:55,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:55,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:08:55,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:55,447 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:08:55,447 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:08:55,447 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:08:55,448 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:08:55,448 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:08:55,449 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:08:55,449 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:55,450 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:55,450 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:55,451 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:55,451 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:08:55,451 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:08:55,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:55,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:55,453 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:55,454 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:55,454 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:08:55,455 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:08:55,455 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:08:55,455 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:08:55,456 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:08:55,456 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:08:55,456 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_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8186639625ce393affc636d71862385ab5976ddbf9eeeac19c1ff9ee758a31c5 [2023-11-19 04:08:55,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:55,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:55,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:55,894 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:55,894 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:55,896 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i [2023-11-19 04:08:59,172 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:59,678 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:59,684 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i [2023-11-19 04:08:59,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/data/e0a10c37d/4ec3441895374a91a19754511cc11f39/FLAG5b288ddc2 [2023-11-19 04:08:59,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/data/e0a10c37d/4ec3441895374a91a19754511cc11f39 [2023-11-19 04:08:59,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:59,742 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:59,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:59,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:59,754 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:59,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:59" (1/1) ... [2023-11-19 04:08:59,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cd7a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:59, skipping insertion in model container [2023-11-19 04:08:59,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:59" (1/1) ... [2023-11-19 04:08:59,852 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:00,040 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_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i[916,929] [2023-11-19 04:09:00,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:00,626 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:00,641 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_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-76.i[916,929] [2023-11-19 04:09:00,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:00,898 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:00,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:00 WrapperNode [2023-11-19 04:09:00,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:00,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:00,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:00,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:00,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:00" (1/1) ... [2023-11-19 04:09:00,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:00" (1/1) ... [2023-11-19 04:09:01,058 INFO L138 Inliner]: procedures = 27, calls = 108, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 668 [2023-11-19 04:09:01,059 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:01,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:01,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:01,061 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:01,072 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:00" (1/1) ... [2023-11-19 04:09:01,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:00" (1/1) ... [2023-11-19 04:09:01,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:00" (1/1) ... [2023-11-19 04:09:01,106 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:00" (1/1) ... [2023-11-19 04:09:01,205 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:00" (1/1) ... [2023-11-19 04:09:01,213 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:00" (1/1) ... [2023-11-19 04:09:01,221 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:00" (1/1) ... [2023-11-19 04:09:01,237 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:00" (1/1) ... [2023-11-19 04:09:01,254 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:01,263 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:01,263 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:01,264 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:01,265 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:00" (1/1) ... [2023-11-19 04:09:01,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:01,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:09:01,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:01,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97b91fd-dc75-4c96-a4c1-a31bf64fa355/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:09:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:09:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:09:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:01,602 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:01,604 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation