./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal66.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal66.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9 --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 64bit --witnessprinter.graph.data.programhash 7bb338c139e7b0616de1a1259aa39fa2a8d1b7b8e1d890045035618220a5ebce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:09:58,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:09:58,904 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 03:09:58,909 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:09:58,910 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:09:58,931 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:09:58,932 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:09:58,933 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:09:58,934 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:09:58,934 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:09:58,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:09:58,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:09:58,936 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:09:58,936 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:09:58,937 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:09:58,937 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:09:58,938 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:09:58,938 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:09:58,939 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:09:58,939 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:09:58,940 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:09:58,943 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:09:58,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:09:58,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:09:58,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:09:58,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:09:58,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:09:58,945 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:09:58,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:09:58,946 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:09:58,946 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_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bb338c139e7b0616de1a1259aa39fa2a8d1b7b8e1d890045035618220a5ebce [2023-12-03 03:09:59,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:09:59,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:09:59,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:09:59,213 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:09:59,213 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:09:59,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal66.c [2023-12-03 03:10:01,942 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:10:02,615 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:10:02,616 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal66.c [2023-12-03 03:10:02,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/data/01d9fc4f4/f0b1cda3f35749e1bf703bb3570a904d/FLAG5c110b431 [2023-12-03 03:10:02,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/data/01d9fc4f4/f0b1cda3f35749e1bf703bb3570a904d [2023-12-03 03:10:02,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:10:02,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:10:02,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:10:02,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:10:02,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:10:02,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:10:02" (1/1) ... [2023-12-03 03:10:02,720 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ead8b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:02, skipping insertion in model container [2023-12-03 03:10:02,720 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:10:02" (1/1) ... [2023-12-03 03:10:03,091 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:10:03,474 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_811d9ae5-6ec7-47c4-8872-8177ad335479/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal66.c[1245,1258] [2023-12-03 03:10:05,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:10:05,452 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:10:05,464 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_811d9ae5-6ec7-47c4-8872-8177ad335479/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal66.c[1245,1258] [2023-12-03 03:10:06,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:10:06,900 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:10:06,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:06 WrapperNode [2023-12-03 03:10:06,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:10:06,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:10:06,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:10:06,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:10:06,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:06" (1/1) ... [2023-12-03 03:10:07,308 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:06" (1/1) ... [2023-12-03 03:10:11,765 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84313 [2023-12-03 03:10:11,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:10:11,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:10:11,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:10:11,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:10:11,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:06" (1/1) ... [2023-12-03 03:10:11,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:06" (1/1) ... [2023-12-03 03:10:12,856 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:06" (1/1) ... [2023-12-03 03:10:12,857 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:06" (1/1) ... [2023-12-03 03:10:14,308 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:06" (1/1) ... [2023-12-03 03:10:14,542 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:06" (1/1) ... [2023-12-03 03:10:14,815 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:06" (1/1) ... [2023-12-03 03:10:14,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:06" (1/1) ... [2023-12-03 03:10:15,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:10:15,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:10:15,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:10:15,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:10:15,794 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:06" (1/1) ... [2023-12-03 03:10:15,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:10:15,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:10:15,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:10:15,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:10:15,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:10:15,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:10:15,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:10:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:10:19,195 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:10:19,197 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:11:27,837 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:16:33,775 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:16:33,776 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:16:33,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:16:33 BoogieIcfgContainer [2023-12-03 03:16:33,777 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:16:33,778 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:16:33,778 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:16:33,786 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:16:33,786 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:16:33" (1/1) ... [2023-12-03 03:16:33,793 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:16:33,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:16:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:16:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:16:33,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:33,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:16:38,035 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:16:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:16:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:16:53,616 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) [2023-12-03 03:16:53,619 INFO L158 Benchmark]: Toolchain (without parser) took 410907.03ms. Allocated memory was 178.3MB in the beginning and 15.9GB in the end (delta: 15.7GB). Free memory was 90.6MB in the beginning and 10.4GB in the end (delta: -10.3GB). Peak memory consumption was 5.4GB. Max. memory is 16.1GB. [2023-12-03 03:16:53,620 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 178.3MB. Free memory is still 149.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:16:53,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4188.08ms. Allocated memory was 178.3MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 90.6MB in the beginning and 958.7MB in the end (delta: -868.1MB). Peak memory consumption was 426.4MB. Max. memory is 16.1GB. [2023-12-03 03:16:53,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 4863.96ms. Allocated memory was 1.4GB in the beginning and 8.9GB in the end (delta: 7.5GB). Free memory was 958.7MB in the beginning and 7.5GB in the end (delta: -6.5GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-12-03 03:16:53,622 INFO L158 Benchmark]: Boogie Preprocessor took 4026.48ms. Allocated memory is still 8.9GB. Free memory was 7.5GB in the beginning and 7.1GB in the end (delta: 417.3MB). Peak memory consumption was 541.1MB. Max. memory is 16.1GB. [2023-12-03 03:16:53,623 INFO L158 Benchmark]: RCFGBuilder took 377984.11ms. Allocated memory was 8.9GB in the beginning and 15.9GB in the end (delta: 6.9GB). Free memory was 7.1GB in the beginning and 10.8GB in the end (delta: -3.7GB). Peak memory consumption was 6.6GB. Max. memory is 16.1GB. [2023-12-03 03:16:53,623 INFO L158 Benchmark]: CodeCheck took 19839.85ms. Allocated memory was 15.9GB in the beginning and 15.9GB in the end (delta: 10.5MB). Free memory was 10.8GB in the beginning and 10.4GB in the end (delta: 352.3MB). Peak memory consumption was 363.9MB. Max. memory is 16.1GB. [2023-12-03 03:16:53,627 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 0.18ms. Allocated memory is still 178.3MB. Free memory is still 149.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4188.08ms. Allocated memory was 178.3MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 90.6MB in the beginning and 958.7MB in the end (delta: -868.1MB). Peak memory consumption was 426.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 4863.96ms. Allocated memory was 1.4GB in the beginning and 8.9GB in the end (delta: 7.5GB). Free memory was 958.7MB in the beginning and 7.5GB in the end (delta: -6.5GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Boogie Preprocessor took 4026.48ms. Allocated memory is still 8.9GB. Free memory was 7.5GB in the beginning and 7.1GB in the end (delta: 417.3MB). Peak memory consumption was 541.1MB. Max. memory is 16.1GB. * RCFGBuilder took 377984.11ms. Allocated memory was 8.9GB in the beginning and 15.9GB in the end (delta: 6.9GB). Free memory was 7.1GB in the beginning and 10.8GB in the end (delta: -3.7GB). Peak memory consumption was 6.6GB. Max. memory is 16.1GB. * CodeCheck took 19839.85ms. Allocated memory was 15.9GB in the beginning and 15.9GB in the end (delta: 10.5MB). Free memory was 10.8GB in the beginning and 10.4GB in the end (delta: 352.3MB). Peak memory consumption was 363.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:16:53,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/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_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal66.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9 --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 64bit --witnessprinter.graph.data.programhash 7bb338c139e7b0616de1a1259aa39fa2a8d1b7b8e1d890045035618220a5ebce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:16:56,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:16:56,217 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 03:16:56,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:16:56,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:16:56,249 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:16:56,250 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:16:56,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:16:56,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:16:56,251 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:16:56,252 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:16:56,252 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:16:56,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:16:56,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:16:56,254 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:16:56,254 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:16:56,255 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:16:56,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:16:56,256 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:16:56,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:16:56,257 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:16:56,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:16:56,258 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:16:56,258 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:16:56,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:16:56,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:16:56,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:16:56,260 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:16:56,261 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:16:56,261 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:16:56,261 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:16:56,262 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:16:56,262 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:16:56,263 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:16:56,263 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_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bb338c139e7b0616de1a1259aa39fa2a8d1b7b8e1d890045035618220a5ebce [2023-12-03 03:16:56,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:16:56,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:16:56,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:16:56,572 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:16:56,572 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:16:56,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal66.c [2023-12-03 03:16:59,365 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:17:00,140 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:17:00,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal66.c [2023-12-03 03:17:00,255 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/data/7cf1058e7/245b55cd79e44d68925578911620c982/FLAGa306d7151 [2023-12-03 03:17:00,269 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/data/7cf1058e7/245b55cd79e44d68925578911620c982 [2023-12-03 03:17:00,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:17:00,274 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:17:00,275 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:17:00,275 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:17:00,279 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:17:00,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:17:00" (1/1) ... [2023-12-03 03:17:00,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a52529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:00, skipping insertion in model container [2023-12-03 03:17:00,282 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:17:00" (1/1) ... [2023-12-03 03:17:00,663 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:17:01,050 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_811d9ae5-6ec7-47c4-8872-8177ad335479/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal66.c[1245,1258] [2023-12-03 03:17:02,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:17:02,755 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:17:02,767 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_811d9ae5-6ec7-47c4-8872-8177ad335479/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal66.c[1245,1258] [2023-12-03 03:17:03,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:17:04,001 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:17:04,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:04 WrapperNode [2023-12-03 03:17:04,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:17:04,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:17:04,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:17:04,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:17:04,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:04" (1/1) ... [2023-12-03 03:17:04,187 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:04" (1/1) ... [2023-12-03 03:17:04,905 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 26637 [2023-12-03 03:17:04,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:17:04,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:17:04,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:17:04,907 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:17:04,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:04" (1/1) ... [2023-12-03 03:17:04,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:04" (1/1) ... [2023-12-03 03:17:05,076 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:04" (1/1) ... [2023-12-03 03:17:05,077 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:04" (1/1) ... [2023-12-03 03:17:05,445 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:04" (1/1) ... [2023-12-03 03:17:05,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:04" (1/1) ... [2023-12-03 03:17:05,571 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:04" (1/1) ... [2023-12-03 03:17:05,623 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:04" (1/1) ... [2023-12-03 03:17:05,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:17:05,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:17:05,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:17:05,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:17:05,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:04" (1/1) ... [2023-12-03 03:17:05,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:17:05,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:17:05,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:17:05,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_811d9ae5-6ec7-47c4-8872-8177ad335479/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:17:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:17:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:17:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:17:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:17:08,468 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:17:08,471 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation